20166461

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 23961600

約数和(自身を除く): 3795139

約数列:

[1, 7, 31, 199, 217, 467, 1393, 3269, 6169, 14477, 43183, 92933, 101339, 650531, 2880923, 20166461]

約数ペア:

[(1, 20166461), (7, 2880923), (31, 650531), (199, 101339), (217, 92933), (467, 43183), (1393, 14477), (3269, 6169)]