20121646493

素因数分解:

${\mathrm{13}}^2\times {\mathrm{6163}}^1\times {\mathrm{19319}}^1$

素因数の和:25508

約数の個数: 12

約数和(自身を含む): 21793191840

約数和(自身を除く): 1671545347

約数列:

[1, 13, 169, 6163, 19319, 80119, 251147, 1041547, 3264911, 119062997, 1547818961, 20121646493]

約数ペア:

[(1, 20121646493), (13, 1547818961), (169, 119062997), (6163, 3264911), (19319, 1041547), (80119, 251147)]