20149280534

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{310591}}^1$

素因数の和:310955

約数の個数: 16

約数和(自身を含む): 30562252800

約数和(自身を除く): 10412972266

約数列:

[1, 2, 163, 199, 326, 398, 32437, 64874, 310591, 621182, 50626333, 61807609, 101252666, 123615218, 10074640267, 20149280534]

約数ペア:

[(1, 20149280534), (2, 10074640267), (163, 123615218), (199, 101252666), (326, 61807609), (398, 50626333), (32437, 621182), (64874, 310591)]