20026617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17707}}^1$

素因数の和:17752

約数の個数: 16

約数和(自身を含む): 29749440

約数和(自身を除く): 9722823

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17707, 53121, 230191, 513503, 690573, 1540509, 6675539, 20026617]

約数ペア:

[(1, 20026617), (3, 6675539), (13, 1540509), (29, 690573), (39, 513503), (87, 230191), (377, 53121), (1131, 17707)]