20245871804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1657867}}^1$

素因数の和:1657985

約数の個数: 24

約数和(自身を含む): 36764880768

約数和(自身を除く): 16519008964

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 1657867, 3315734, 6631468, 71288281, 117708557, 142576562, 235417114, 285153124, 470834228, 5061467951, 10122935902, 20245871804]

約数ペア:

[(1, 20245871804), (2, 10122935902), (4, 5061467951), (43, 470834228), (71, 285153124), (86, 235417114), (142, 142576562), (172, 117708557), (284, 71288281), (3053, 6631468), (6106, 3315734), (12212, 1657867)]