20660353

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 25661440

約数和(自身を除く): 5001087

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 5011, 35077, 95209, 155341, 666463, 1087387, 2951479, 20660353]

約数ペア:

[(1, 20660353), (7, 2951479), (19, 1087387), (31, 666463), (133, 155341), (217, 95209), (589, 35077), (4123, 5011)]