20162559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 28334592

約数和(自身を除く): 8172033

約数列:

[1, 3, 23, 69, 103, 309, 2369, 2837, 7107, 8511, 65251, 195753, 292211, 876633, 6720853, 20162559]

約数ペア:

[(1, 20162559), (3, 6720853), (23, 876633), (69, 292211), (103, 195753), (309, 65251), (2369, 8511), (2837, 7107)]