20701269

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{56101}}^1$

素因数の和:56148

約数の個数: 12

約数和(自身を含む): 30631692

約数和(自身を除く): 9930423

約数列:

[1, 3, 9, 41, 123, 369, 56101, 168303, 504909, 2300141, 6900423, 20701269]

約数ペア:

[(1, 20701269), (3, 6900423), (9, 2300141), (41, 504909), (123, 168303), (369, 56101)]