20007235

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 24732864

約数和(自身を除く): 4725629

約数列:

[1, 5, 53, 103, 265, 515, 733, 3665, 5459, 27295, 38849, 75499, 194245, 377495, 4001447, 20007235]

約数ペア:

[(1, 20007235), (5, 4001447), (53, 377495), (103, 194245), (265, 75499), (515, 38849), (733, 27295), (3665, 5459)]