20434617

素因数分解:

$3^2\times 7^2\times {\mathrm{46337}}^1$

素因数の和:46357

約数の個数: 18

約数和(自身を含む): 34336458

約数和(自身を除く): 13901841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 46337, 139011, 324359, 417033, 973077, 2270513, 2919231, 6811539, 20434617]

約数ペア:

[(1, 20434617), (3, 6811539), (7, 2919231), (9, 2270513), (21, 973077), (49, 417033), (63, 324359), (147, 139011), (441, 46337)]