20948021230

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2628359}}^1$

素因数の和:2629163

約数の個数: 16

約数和(自身を含む): 37753763040

約数和(自身を除く): 16805741810

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 2628359, 5256718, 13141795, 26283590, 2094802123, 4189604246, 10474010615, 20948021230]

約数ペア:

[(1, 20948021230), (2, 10474010615), (5, 4189604246), (10, 2094802123), (797, 26283590), (1594, 13141795), (3985, 5256718), (7970, 2628359)]