20043684

素因数分解:

$2^2\times 3^2\times {\mathrm{556769}}^1$

素因数の和:556779

約数の個数: 18

約数和(自身を含む): 50666070

約数和(自身を除く): 30622386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556769, 1113538, 1670307, 2227076, 3340614, 5010921, 6681228, 10021842, 20043684]

約数ペア:

[(1, 20043684), (2, 10021842), (3, 6681228), (4, 5010921), (6, 3340614), (9, 2227076), (12, 1670307), (18, 1113538), (36, 556769)]