20512866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310801}}^1$

素因数の和:310817

約数の個数: 16

約数和(自身を含む): 44755488

約数和(自身を除く): 24242622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310801, 621602, 932403, 1864806, 3418811, 6837622, 10256433, 20512866]

約数ペア:

[(1, 20512866), (2, 10256433), (3, 6837622), (6, 3418811), (11, 1864806), (22, 932403), (33, 621602), (66, 310801)]