20117776861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{221074471}}^1$

素因数の和:221074491

約数の個数: 8

約数和(自身を含む): 24760340864

約数和(自身を除く): 4642564003

約数列:

[1, 7, 13, 91, 221074471, 1547521297, 2873968123, 20117776861]

約数ペア:

[(1, 20117776861), (7, 2873968123), (13, 1547521297), (91, 221074471)]