20095061

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 23768448

約数和(自身を除く): 3673387

約数列:

[1, 7, 43, 101, 301, 661, 707, 4343, 4627, 28423, 30401, 66761, 198961, 467327, 2870723, 20095061]

約数ペア:

[(1, 20095061), (7, 2870723), (43, 467327), (101, 198961), (301, 66761), (661, 30401), (707, 28423), (4343, 4627)]