20178586314

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4047049}}^1$

素因数の和:4047334

約数の個数: 24

約数和(自身を含む): 43878116100

約数和(自身を除く): 23699529786

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 4047049, 8094098, 12141147, 24282294, 36423441, 72846882, 1121032573, 2242065146, 3363097719, 6726195438, 10089293157, 20178586314]

約数ペア:

[(1, 20178586314), (2, 10089293157), (3, 6726195438), (6, 3363097719), (9, 2242065146), (18, 1121032573), (277, 72846882), (554, 36423441), (831, 24282294), (1662, 12141147), (2493, 8094098), (4986, 4047049)]