20037407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 23188032

約数和(自身を除く): 3150625

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1277, 15691, 16601, 21709, 90667, 282217, 1178671, 1541339, 20037407]

約数ペア:

[(1, 20037407), (13, 1541339), (17, 1178671), (71, 282217), (221, 90667), (923, 21709), (1207, 16601), (1277, 15691)]