20928312

素因数分解:

$2^3\times 3^2\times {\mathrm{290671}}^1$

素因数の和:290683

約数の個数: 24

約数和(自身を含む): 56681040

約数和(自身を除く): 35752728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290671, 581342, 872013, 1162684, 1744026, 2325368, 2616039, 3488052, 5232078, 6976104, 10464156, 20928312]

約数ペア:

[(1, 20928312), (2, 10464156), (3, 6976104), (4, 5232078), (6, 3488052), (8, 2616039), (9, 2325368), (12, 1744026), (18, 1162684), (24, 872013), (36, 581342), (72, 290671)]