20416866

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33037}}^1$

素因数の和:33145

約数の個数: 16

約数和(自身を含む): 41231424

約数和(自身を除く): 20814558

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33037, 66074, 99111, 198222, 3402811, 6805622, 10208433, 20416866]

約数ペア:

[(1, 20416866), (2, 10208433), (3, 6805622), (6, 3402811), (103, 198222), (206, 99111), (309, 66074), (618, 33037)]