20259176

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3319}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 43824000

約数和(自身を除く): 23564824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3319, 6104, 6638, 13276, 23233, 26552, 46466, 92932, 185864, 361771, 723542, 1447084, 2532397, 2894168, 5064794, 10129588, 20259176]

約数ペア:

[(1, 20259176), (2, 10129588), (4, 5064794), (7, 2894168), (8, 2532397), (14, 1447084), (28, 723542), (56, 361771), (109, 185864), (218, 92932), (436, 46466), (763, 26552), (872, 23233), (1526, 13276), (3052, 6638), (3319, 6104)]