20155907554

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{538151}}^1$

素因数の和:538521

約数の個数: 16

約数和(自身を含む): 30829651776

約数和(自身を除く): 10673744222

約数列:

[1, 2, 61, 122, 307, 614, 18727, 37454, 538151, 1076302, 32827211, 65654422, 165212357, 330424714, 10077953777, 20155907554]

約数ペア:

[(1, 20155907554), (2, 10077953777), (61, 330424714), (122, 165212357), (307, 65654422), (614, 32827211), (18727, 1076302), (37454, 538151)]