20765736

素因数分解:

$2^3\times 3^2\times {\mathrm{288413}}^1$

素因数の和:288425

約数の個数: 24

約数和(自身を含む): 56240730

約数和(自身を除く): 35474994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288413, 576826, 865239, 1153652, 1730478, 2307304, 2595717, 3460956, 5191434, 6921912, 10382868, 20765736]

約数ペア:

[(1, 20765736), (2, 10382868), (3, 6921912), (4, 5191434), (6, 3460956), (8, 2595717), (9, 2307304), (12, 1730478), (18, 1153652), (24, 865239), (36, 576826), (72, 288413)]