20113466877

素因数分解:

$3^2\times 7^1\times {\mathrm{319261379}}^1$

素因数の和:319261392

約数の個数: 12

約数和(自身を含む): 33203183520

約数和(自身を除く): 13089716643

約数列:

[1, 3, 7, 9, 21, 63, 319261379, 957784137, 2234829653, 2873352411, 6704488959, 20113466877]

約数ペア:

[(1, 20113466877), (3, 6704488959), (7, 2873352411), (9, 2234829653), (21, 957784137), (63, 319261379)]