20539911119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{225713309}}^1$

素因数の和:225713329

約数の個数: 8

約数和(自身を含む): 25279890720

約数和(自身を除く): 4739979601

約数列:

[1, 7, 13, 91, 225713309, 1579993163, 2934273017, 20539911119]

約数ペア:

[(1, 20539911119), (7, 2934273017), (13, 1579993163), (91, 225713309)]