20804726873

素因数分解:

$7^1\times {\mathrm{659}}^1\times {\mathrm{4510021}}^1$

素因数の和:4510687

約数の個数: 8

約数和(自身を含む): 23812916160

約数和(自身を除く): 3008189287

約数列:

[1, 7, 659, 4613, 4510021, 31570147, 2972103839, 20804726873]

約数ペア:

[(1, 20804726873), (7, 2972103839), (659, 31570147), (4613, 4510021)]