20314179

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4349}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 30276000

約数和(自身を除く): 9961821

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4349, 4671, 13047, 39141, 117423, 752377, 2257131, 6771393, 20314179]

約数ペア:

[(1, 20314179), (3, 6771393), (9, 2257131), (27, 752377), (173, 117423), (519, 39141), (1557, 13047), (4349, 4671)]