20917304518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8609}}^1\times {\mathrm{110441}}^1$

素因数の和:119063

約数の個数: 16

約数和(自身を含む): 34232602320

約数和(自身を除く): 13315297802

約数列:

[1, 2, 11, 22, 8609, 17218, 94699, 110441, 189398, 220882, 1214851, 2429702, 950786569, 1901573138, 10458652259, 20917304518]

約数ペア:

[(1, 20917304518), (2, 10458652259), (11, 1901573138), (22, 950786569), (8609, 2429702), (17218, 1214851), (94699, 220882), (110441, 189398)]