20369261

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 12

約数和(自身を含む): 22714272

約数和(自身を除く): 2345011

約数列:

[1, 11, 71, 121, 781, 2371, 8591, 26081, 168341, 286891, 1851751, 20369261]

約数ペア:

[(1, 20369261), (11, 1851751), (71, 286891), (121, 168341), (781, 26081), (2371, 8591)]