20565558807

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{7307}}^1\times {\mathrm{19961}}^1$

素因数の和:27318

約数の個数: 16

約数和(自身を含む): 28009400832

約数和(自身を除く): 7443842025

約数列:

[1, 3, 47, 141, 7307, 19961, 21921, 59883, 343429, 938167, 1030287, 2814501, 145855027, 437565081, 6855186269, 20565558807]

約数ペア:

[(1, 20565558807), (3, 6855186269), (47, 437565081), (141, 145855027), (7307, 2814501), (19961, 1030287), (21921, 938167), (59883, 343429)]