allfactors.py

'''
    @author: TheRealMentor
    @date: 28/06/2019
'''

import math

def allFactors(A):
    res = []
    if A == 0 or A == 1:
        res.append(A)
        return res
    for i in range(1, int(math.sqrt(A)) + 1):
        if A % i == 0:
            res.append(i)
            res.append(int(A/i))
    res = list(set(res))                
    res.sort()
    
    return res

print(allFactors(36))