20792981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23353920

約数和(自身を除く): 2560939

約数列:

[1, 11, 67, 89, 317, 737, 979, 3487, 5963, 21239, 28213, 65593, 233629, 310343, 1890271, 20792981]

約数ペア:

[(1, 20792981), (11, 1890271), (67, 310343), (89, 233629), (317, 65593), (737, 28213), (979, 21239), (3487, 5963)]