20138646541

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2906429}}^1$

素因数の和:2906496

約数の個数: 12

約数和(自身を含む): 22338820980

約数和(自身を除く): 2200174439

約数列:

[1, 13, 41, 169, 533, 6929, 2906429, 37783577, 119163589, 491186501, 1549126657, 20138646541]

約数ペア:

[(1, 20138646541), (13, 1549126657), (41, 491186501), (169, 119163589), (533, 37783577), (6929, 2906429)]