20483792

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:4995

約数の個数: 40

約数和(自身を含む): 46592256

約数和(自身を除く): 26108464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4943, 9886, 19772, 34601, 39544, 69202, 79088, 138404, 182891, 276808, 365782, 553616, 731564, 1280237, 1463128, 2560474, 2926256, 5120948, 10241896, 20483792]

約数ペア:

[(1, 20483792), (2, 10241896), (4, 5120948), (7, 2926256), (8, 2560474), (14, 1463128), (16, 1280237), (28, 731564), (37, 553616), (56, 365782), (74, 276808), (112, 182891), (148, 138404), (259, 79088), (296, 69202), (518, 39544), (592, 34601), (1036, 19772), (2072, 9886), (4144, 4943)]