20773042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12713}}^1$

素因数の和:12777

約数の個数: 16

約数和(自身を含む): 33564960

約数和(自身を除く): 12791918

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12713, 25426, 241547, 483094, 546659, 1093318, 10386521, 20773042]

約数ペア:

[(1, 20773042), (2, 10386521), (19, 1093318), (38, 546659), (43, 483094), (86, 241547), (817, 25426), (1634, 12713)]