20991633409

素因数分解:

${\mathrm{19}}^3\times {\mathrm{3060451}}^1$

素因数の和:3060508

約数の個数: 8

約数和(自身を含む): 22157672480

約数和(自身を除く): 1166039071

約数列:

[1, 19, 361, 6859, 3060451, 58148569, 1104822811, 20991633409]

約数ペア:

[(1, 20991633409), (19, 1104822811), (361, 58148569), (6859, 3060451)]