20258246

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 31409664

約数和(自身を除く): 11151418

約数列:

[1, 2, 43, 86, 103, 206, 2287, 4429, 4574, 8858, 98341, 196682, 235561, 471122, 10129123, 20258246]

約数ペア:

[(1, 20258246), (2, 10129123), (43, 471122), (86, 235561), (103, 196682), (206, 98341), (2287, 8858), (4429, 4574)]