20339485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 25546752

約数和(自身を除く): 5207267

約数列:

[1, 5, 41, 47, 205, 235, 1927, 2111, 9635, 10555, 86551, 99217, 432755, 496085, 4067897, 20339485]

約数ペア:

[(1, 20339485), (5, 4067897), (41, 496085), (47, 432755), (205, 99217), (235, 86551), (1927, 10555), (2111, 9635)]