20804598

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{2113}}^1$

素因数の和:2668

約数の個数: 24

約数和(自身を含む): 45180408

約数和(自身を除く): 24375810

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 2113, 3282, 4226, 4923, 6339, 9846, 12678, 19017, 38034, 1155811, 2311622, 3467433, 6934866, 10402299, 20804598]

約数ペア:

[(1, 20804598), (2, 10402299), (3, 6934866), (6, 3467433), (9, 2311622), (18, 1155811), (547, 38034), (1094, 19017), (1641, 12678), (2113, 9846), (3282, 6339), (4226, 4923)]