20038470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667949}}^1$

素因数の和:667959

約数の個数: 16

約数和(自身を含む): 48092400

約数和(自身を除く): 28053930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667949, 1335898, 2003847, 3339745, 4007694, 6679490, 10019235, 20038470]

約数ペア:

[(1, 20038470), (2, 10019235), (3, 6679490), (5, 4007694), (6, 3339745), (10, 2003847), (15, 1335898), (30, 667949)]