20287068

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3851}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 47456640

約数和(自身を除く): 27169572

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3851, 5268, 7702, 11553, 15404, 23106, 46212, 1690589, 3381178, 5071767, 6762356, 10143534, 20287068]

約数ペア:

[(1, 20287068), (2, 10143534), (3, 6762356), (4, 5071767), (6, 3381178), (12, 1690589), (439, 46212), (878, 23106), (1317, 15404), (1756, 11553), (2634, 7702), (3851, 5268)]