20713251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7927}}^1$

素因数の和:8010

約数の個数: 16

約数和(自身を含む): 30189824

約数和(自身を除く): 9476573

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7927, 23781, 103051, 309153, 531109, 1593327, 6904417, 20713251]

約数ペア:

[(1, 20713251), (3, 6904417), (13, 1593327), (39, 531109), (67, 309153), (201, 103051), (871, 23781), (2613, 7927)]