20763684

素因数分解:

$2^2\times 3^2\times {\mathrm{576769}}^1$

素因数の和:576779

約数の個数: 18

約数和(自身を含む): 52486070

約数和(自身を除く): 31722386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576769, 1153538, 1730307, 2307076, 3460614, 5190921, 6921228, 10381842, 20763684]

約数ペア:

[(1, 20763684), (2, 10381842), (3, 6921228), (4, 5190921), (6, 3460614), (9, 2307076), (12, 1730307), (18, 1153538), (36, 576769)]