20431368

素因数分解:

$2^3\times 3^2\times {\mathrm{283769}}^1$

素因数の和:283781

約数の個数: 24

約数和(自身を含む): 55335150

約数和(自身を除く): 34903782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283769, 567538, 851307, 1135076, 1702614, 2270152, 2553921, 3405228, 5107842, 6810456, 10215684, 20431368]

約数ペア:

[(1, 20431368), (2, 10215684), (3, 6810456), (4, 5107842), (6, 3405228), (8, 2553921), (9, 2270152), (12, 1702614), (18, 1135076), (24, 851307), (36, 567538), (72, 283769)]