20334540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338909}}^1$

素因数の和:338921

約数の個数: 24

約数和(自身を含む): 56936880

約数和(自身を除く): 36602340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338909, 677818, 1016727, 1355636, 1694545, 2033454, 3389090, 4066908, 5083635, 6778180, 10167270, 20334540]

約数ペア:

[(1, 20334540), (2, 10167270), (3, 6778180), (4, 5083635), (5, 4066908), (6, 3389090), (10, 2033454), (12, 1694545), (15, 1355636), (20, 1016727), (30, 677818), (60, 338909)]