20210573617

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1307}}^1\times {\mathrm{91499}}^1$

素因数の和:92832

約数の個数: 12

約数和(自身を含む): 21901806000

約数和(自身を除く): 1691232383

約数列:

[1, 13, 169, 1307, 16991, 91499, 220883, 1189487, 15463331, 119589193, 1554659509, 20210573617]

約数ペア:

[(1, 20210573617), (13, 1554659509), (169, 119589193), (1307, 15463331), (16991, 1189487), (91499, 220883)]