20272724

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{28001}}^1$

素因数の和:28186

約数の個数: 12

約数和(自身を含む): 35674548

約数和(自身を除く): 15401824

約数列:

[1, 2, 4, 181, 362, 724, 28001, 56002, 112004, 5068181, 10136362, 20272724]

約数ペア:

[(1, 20272724), (2, 10136362), (4, 5068181), (181, 112004), (362, 56002), (724, 28001)]