20424716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7411}}^1$

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 39224304

約数和(自身を除く): 18799588

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7411, 14822, 29644, 96343, 192686, 385372, 392783, 785566, 1571132, 5106179, 10212358, 20424716]

約数ペア:

[(1, 20424716), (2, 10212358), (4, 5106179), (13, 1571132), (26, 785566), (52, 392783), (53, 385372), (106, 192686), (212, 96343), (689, 29644), (1378, 14822), (2756, 7411)]