20034259

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 3662381

約数列:

[1, 7, 43, 101, 301, 659, 707, 4343, 4613, 28337, 30401, 66559, 198359, 465913, 2862037, 20034259]

約数ペア:

[(1, 20034259), (7, 2862037), (43, 465913), (101, 198359), (301, 66559), (659, 30401), (707, 28337), (4343, 4613)]