20210854466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{813707}}^1$

素因数の和:814849

約数の個数: 16

約数和(自身を含む): 33101641440

約数和(自身を除く): 12890786974

約数列:

[1, 2, 11, 22, 1129, 2258, 12419, 24838, 813707, 1627414, 8950777, 17901554, 918675203, 1837350406, 10105427233, 20210854466]

約数ペア:

[(1, 20210854466), (2, 10105427233), (11, 1837350406), (22, 918675203), (1129, 17901554), (2258, 8950777), (12419, 1627414), (24838, 813707)]