20207130244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6620947}}^1$

素因数の和:6621067

約数の個数: 24

約数和(自身を含む): 40785039680

約数和(自身を除く): 20577909436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6620947, 13241894, 26483788, 46346629, 92693258, 185386516, 721683223, 1443366446, 2886732892, 5051782561, 10103565122, 20207130244]

約数ペア:

[(1, 20207130244), (2, 10103565122), (4, 5051782561), (7, 2886732892), (14, 1443366446), (28, 721683223), (109, 185386516), (218, 92693258), (436, 46346629), (763, 26483788), (1526, 13241894), (3052, 6620947)]