20327372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 38457552

約数和(自身を除く): 18130180

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1181, 1324, 2362, 4303, 4724, 8606, 15353, 17212, 30706, 61412, 390911, 781822, 1563644, 5081843, 10163686, 20327372]

約数ペア:

[(1, 20327372), (2, 10163686), (4, 5081843), (13, 1563644), (26, 781822), (52, 390911), (331, 61412), (662, 30706), (1181, 17212), (1324, 15353), (2362, 8606), (4303, 4724)]