20425042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{84401}}^1$

素因数の和:84425

約数の個数: 12

約数和(自身を含む): 33676398

約数和(自身を除く): 13251356

約数列:

[1, 2, 11, 22, 121, 242, 84401, 168802, 928411, 1856822, 10212521, 20425042]

約数ペア:

[(1, 20425042), (2, 10212521), (11, 1856822), (22, 928411), (121, 168802), (242, 84401)]