21000388674

素因数分解:

$2^1\times 3^1\times {\mathrm{3467}}^1\times {\mathrm{1009537}}^1$

素因数の和:1013009

約数の個数: 16

約数和(自身を含む): 42012933408

約数和(自身を除く): 21012544734

約数列:

[1, 2, 3, 6, 3467, 6934, 10401, 20802, 1009537, 2019074, 3028611, 6057222, 3500064779, 7000129558, 10500194337, 21000388674]

約数ペア:

[(1, 21000388674), (2, 10500194337), (3, 7000129558), (6, 3500064779), (3467, 6057222), (6934, 3028611), (10401, 2019074), (20802, 1009537)]