20408186802

素因数分解:

$2^1\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{1701533}}^1$

素因数の和:1703537

約数の個数: 16

約数和(自身を含む): 40836816000

約数和(自身を除く): 20428629198

約数列:

[1, 2, 3, 6, 1999, 3998, 5997, 11994, 1701533, 3403066, 5104599, 10209198, 3401364467, 6802728934, 10204093401, 20408186802]

約数ペア:

[(1, 20408186802), (2, 10204093401), (3, 6802728934), (6, 3401364467), (1999, 10209198), (3998, 5104599), (5997, 3403066), (11994, 1701533)]