20556107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 24718848

約数和(自身を除く): 4162741

約数列:

[1, 11, 13, 43, 143, 473, 559, 3343, 6149, 36773, 43459, 143749, 478049, 1581239, 1868737, 20556107]

約数ペア:

[(1, 20556107), (11, 1868737), (13, 1581239), (43, 478049), (143, 143749), (473, 43459), (559, 36773), (3343, 6149)]