20154200213

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{9962531}}^1$

素因数の和:9962572

約数の個数: 12

約数和(自身を含む): 24467978592

約数和(自身を除く): 4313778379

約数列:

[1, 7, 17, 119, 289, 2023, 9962531, 69737717, 169363027, 1185541189, 2879171459, 20154200213]

約数ペア:

[(1, 20154200213), (7, 2879171459), (17, 1185541189), (119, 169363027), (289, 69737717), (2023, 9962531)]