20090871578

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{5975869}}^1$

素因数の和:5975953

約数の個数: 12

約数和(自身を含む): 30889272030

約数和(自身を除く): 10798400452

約数列:

[1, 2, 41, 82, 1681, 3362, 5975869, 11951738, 245010629, 490021258, 10045435789, 20090871578]

約数ペア:

[(1, 20090871578), (2, 10045435789), (41, 490021258), (82, 245010629), (1681, 11951738), (3362, 5975869)]