13520816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20611}}^1$

素因数の和:20660

約数の個数: 20

約数和(自身を含む): 26836824

約数和(自身を除く): 13316008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20611, 41222, 82444, 164888, 329776, 845051, 1690102, 3380204, 6760408, 13520816]

約数ペア:

[(1, 13520816), (2, 6760408), (4, 3380204), (8, 1690102), (16, 845051), (41, 329776), (82, 164888), (164, 82444), (328, 41222), (656, 20611)]