20802355866

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{2074841}}^1$

素因数の和:2075406

約数の個数: 24

約数和(自身を含む): 45152711604

約数和(自身を除く): 24350355738

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 2074841, 4149682, 6224523, 12449046, 18673569, 37347138, 1155686437, 2311372874, 3467059311, 6934118622, 10401177933, 20802355866]

約数ペア:

[(1, 20802355866), (2, 10401177933), (3, 6934118622), (6, 3467059311), (9, 2311372874), (18, 1155686437), (557, 37347138), (1114, 18673569), (1671, 12449046), (3342, 6224523), (5013, 4149682), (10026, 2074841)]