20565656188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66771611}}^1$

素因数の和:66771633

約数の個数: 24

約数和(自身を含む): 44870523264

約数和(自身を除く): 24304867076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66771611, 133543222, 267086444, 467401277, 734487721, 934802554, 1468975442, 1869605108, 2937950884, 5141414047, 10282828094, 20565656188]

約数ペア:

[(1, 20565656188), (2, 10282828094), (4, 5141414047), (7, 2937950884), (11, 1869605108), (14, 1468975442), (22, 934802554), (28, 734487721), (44, 467401277), (77, 267086444), (154, 133543222), (308, 66771611)]