20186819715

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1970407}}^1$

素因数の和:1971098

約数の個数: 16

約数和(自身を含む): 32346217728

約数和(自身を除く): 12159398013

約数列:

[1, 3, 5, 15, 683, 2049, 3415, 10245, 1970407, 5911221, 9852035, 29556105, 1345787981, 4037363943, 6728939905, 20186819715]

約数ペア:

[(1, 20186819715), (3, 6728939905), (5, 4037363943), (15, 1345787981), (683, 29556105), (2049, 9852035), (3415, 5911221), (10245, 1970407)]