21000388622

素因数分解:

$2^1\times {\mathrm{241}}^1\times {\mathrm{43569271}}^1$

素因数の和:43569514

約数の個数: 8

約数和(自身を含む): 31631291472

約数和(自身を除く): 10630902850

約数列:

[1, 2, 241, 482, 43569271, 87138542, 10500194311, 21000388622]

約数ペア:

[(1, 21000388622), (2, 10500194311), (241, 87138542), (482, 43569271)]