20089244

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2129}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 40316640

約数和(自身を除く): 20227396

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2129, 2359, 4258, 4718, 8516, 9436, 14903, 29806, 59612, 717473, 1434946, 2869892, 5022311, 10044622, 20089244]

約数ペア:

[(1, 20089244), (2, 10044622), (4, 5022311), (7, 2869892), (14, 1434946), (28, 717473), (337, 59612), (674, 29806), (1348, 14903), (2129, 9436), (2359, 8516), (4258, 4718)]