20378713042

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{3371}}^1\times {\mathrm{10459}}^1$

素因数の和:13866

約数の個数: 24

約数和(自身を含む): 32484701520

約数和(自身を除く): 12105988478

約数列:

[1, 2, 17, 34, 289, 578, 3371, 6742, 10459, 20918, 57307, 114614, 177803, 355606, 974219, 1948438, 3022651, 6045302, 35257289, 70514578, 599373913, 1198747826, 10189356521, 20378713042]

約数ペア:

[(1, 20378713042), (2, 10189356521), (17, 1198747826), (34, 599373913), (289, 70514578), (578, 35257289), (3371, 6045302), (6742, 3022651), (10459, 1948438), (20918, 974219), (57307, 355606), (114614, 177803)]