20630216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{62897}}^1$

素因数の和:62944

約数の個数: 16

約数和(自身を含む): 39625740

約数和(自身を除く): 18995524

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 62897, 125794, 251588, 503176, 2578777, 5157554, 10315108, 20630216]

約数ペア:

[(1, 20630216), (2, 10315108), (4, 5157554), (8, 2578777), (41, 503176), (82, 251588), (164, 125794), (328, 62897)]