20128473

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32413}}^1$

素因数の和:32445

約数の個数: 16

約数和(自身を含む): 31117440

約数和(自身を除く): 10988967

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32413, 97239, 291717, 745499, 875151, 2236497, 6709491, 20128473]

約数ペア:

[(1, 20128473), (3, 6709491), (9, 2236497), (23, 875151), (27, 745499), (69, 291717), (207, 97239), (621, 32413)]