20579110

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1609}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 16515290

約数列:

[1, 2, 5, 10, 1279, 1609, 2558, 3218, 6395, 8045, 12790, 16090, 2057911, 4115822, 10289555, 20579110]

約数ペア:

[(1, 20579110), (2, 10289555), (5, 4115822), (10, 2057911), (1279, 16090), (1609, 12790), (2558, 8045), (3218, 6395)]