20371330511

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{33617}}^1$

素因数の和:33863

約数の個数: 24

約数和(自身を含む): 24144447600

約数和(自身を除く): 3773117089

約数列:

[1, 7, 49, 83, 149, 581, 1043, 4067, 7301, 12367, 33617, 86569, 235319, 605983, 1647233, 2790211, 5008933, 19531477, 35062531, 136720339, 245437717, 415741439, 2910190073, 20371330511]

約数ペア:

[(1, 20371330511), (7, 2910190073), (49, 415741439), (83, 245437717), (149, 136720339), (581, 35062531), (1043, 19531477), (4067, 5008933), (7301, 2790211), (12367, 1647233), (33617, 605983), (86569, 235319)]