20411286721

素因数分解:

$7^1\times {\mathrm{641}}^1\times {\mathrm{4548983}}^1$

素因数の和:4549631

約数の個数: 8

約数和(自身を含む): 23363581824

約数和(自身を除く): 2952295103

約数列:

[1, 7, 641, 4487, 4548983, 31842881, 2915898103, 20411286721]

約数ペア:

[(1, 20411286721), (7, 2915898103), (641, 31842881), (4487, 4548983)]