20003379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2647}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 29233920

約数和(自身を除く): 9230541

約数列:

[1, 3, 11, 33, 229, 687, 2519, 2647, 7557, 7941, 29117, 87351, 606163, 1818489, 6667793, 20003379]

約数ペア:

[(1, 20003379), (3, 6667793), (11, 1818489), (33, 606163), (229, 87351), (687, 29117), (2519, 7941), (2647, 7557)]