20233984165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^2\times {\mathrm{4283}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 25679838240

約数和(自身を除く): 5445854075

約数列:

[1, 5, 19, 95, 223, 1115, 4237, 4283, 21185, 21415, 49729, 81377, 248645, 406885, 944851, 955109, 4724255, 4775545, 18147071, 90735355, 212989307, 1064946535, 4046796833, 20233984165]

約数ペア:

[(1, 20233984165), (5, 4046796833), (19, 1064946535), (95, 212989307), (223, 90735355), (1115, 18147071), (4237, 4775545), (4283, 4724255), (21185, 955109), (21415, 944851), (49729, 406885), (81377, 248645)]