2022989087

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{20029}}^1$

素因数の和:20390

約数の個数: 16

約数和(自身を含む): 2368988160

約数和(自身を除く): 345999073

約数列:

[1, 7, 47, 307, 329, 2149, 14429, 20029, 101003, 140203, 941363, 6148903, 6589541, 43042321, 288998441, 2022989087]

約数ペア:

[(1, 2022989087), (7, 288998441), (47, 43042321), (307, 6589541), (329, 6148903), (2149, 941363), (14429, 140203), (20029, 101003)]