20123961091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{4519}}^1\times {\mathrm{342553}}^1$

素因数の和:347085

約数の個数: 8

約数和(自身を含む): 21676817120

約数和(自身を除く): 1552856029

約数列:

[1, 13, 4519, 58747, 342553, 4453189, 1547997007, 20123961091]

約数ペア:

[(1, 20123961091), (13, 1547997007), (4519, 4453189), (58747, 342553)]