20489184

素因数分解:

$2^5\times 3^2\times {\mathrm{71143}}^1$

素因数の和:71159

約数の個数: 36

約数和(自身を含む): 58266936

約数和(自身を除く): 37777752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71143, 142286, 213429, 284572, 426858, 569144, 640287, 853716, 1138288, 1280574, 1707432, 2276576, 2561148, 3414864, 5122296, 6829728, 10244592, 20489184]

約数ペア:

[(1, 20489184), (2, 10244592), (3, 6829728), (4, 5122296), (6, 3414864), (8, 2561148), (9, 2276576), (12, 1707432), (16, 1280574), (18, 1138288), (24, 853716), (32, 640287), (36, 569144), (48, 426858), (72, 284572), (96, 213429), (144, 142286), (288, 71143)]