20172820429

素因数分解:

${\mathrm{19}}^2\times {\mathrm{2837}}^1\times {\mathrm{19697}}^1$

素因数の和:22572

約数の個数: 12

約数和(自身を含む): 21299014044

約数和(自身を除く): 1126193615

約数列:

[1, 19, 361, 2837, 19697, 53903, 374243, 1024157, 7110617, 55880389, 1061727391, 20172820429]

約数ペア:

[(1, 20172820429), (19, 1061727391), (361, 55880389), (2837, 7110617), (19697, 1024157), (53903, 374243)]