13617904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20759}}^1$

素因数の和:20808

約数の個数: 20

約数和(自身を含む): 27029520

約数和(自身を除く): 13411616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20759, 41518, 83036, 166072, 332144, 851119, 1702238, 3404476, 6808952, 13617904]

約数ペア:

[(1, 13617904), (2, 6808952), (4, 3404476), (8, 1702238), (16, 851119), (41, 332144), (82, 166072), (164, 83036), (328, 41518), (656, 20759)]