20403747617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{842747}}^1$

素因数の和:842860

約数の個数: 16

約数和(自身を含む): 23300296704

約数和(自身を除く): 2896549087

約数列:

[1, 11, 31, 71, 341, 781, 2201, 24211, 842747, 9270217, 26125157, 59835037, 287376727, 658185407, 1854886147, 20403747617]

約数ペア:

[(1, 20403747617), (11, 1854886147), (31, 658185407), (71, 287376727), (341, 59835037), (781, 26125157), (2201, 9270217), (24211, 842747)]