2021993996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{240599}}^1$

素因数の和:240805

約数の個数: 24

約数和(自身を含む): 3880396800

約数和(自身を除く): 1858402804

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 240599, 481198, 962396, 2646589, 5293178, 10586356, 45954409, 91908818, 183817636, 505498499, 1010996998, 2021993996]

約数ペア:

[(1, 2021993996), (2, 1010996998), (4, 505498499), (11, 183817636), (22, 91908818), (44, 45954409), (191, 10586356), (382, 5293178), (764, 2646589), (2101, 962396), (4202, 481198), (8404, 240599)]