20277481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 24845184

約数和(自身を除く): 4567703

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2053, 9877, 14371, 34901, 170399, 244307, 1192793, 2896783, 20277481]

約数ペア:

[(1, 20277481), (7, 2896783), (17, 1192793), (83, 244307), (119, 170399), (581, 34901), (1411, 14371), (2053, 9877)]