20009084

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{4909}}^1$

素因数の和:5932

約数の個数: 12

約数和(自身を含む): 35057400

約数和(自身を除く): 15048316

約数列:

[1, 2, 4, 1019, 2038, 4076, 4909, 9818, 19636, 5002271, 10004542, 20009084]

約数ペア:

[(1, 20009084), (2, 10004542), (4, 5002271), (1019, 19636), (2038, 9818), (4076, 4909)]