20116022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 31856640

約数和(自身を除く): 11740618

約数列:

[1, 2, 19, 38, 487, 974, 1087, 2174, 9253, 18506, 20653, 41306, 529369, 1058738, 10058011, 20116022]

約数ペア:

[(1, 20116022), (2, 10058011), (19, 1058738), (38, 529369), (487, 41306), (974, 20653), (1087, 18506), (2174, 9253)]