20426061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5641}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 8822067

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5641, 16923, 95897, 287691, 400511, 1201533, 6808687, 20426061]

約数ペア:

[(1, 20426061), (3, 6808687), (17, 1201533), (51, 400511), (71, 287691), (213, 95897), (1207, 16923), (3621, 5641)]