20026352

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11483}}^1$

素因数の和:11600

約数の個数: 20

約数和(自身を含む): 39160440

約数和(自身を除く): 19134088

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11483, 22966, 45932, 91864, 183728, 1251647, 2503294, 5006588, 10013176, 20026352]

約数ペア:

[(1, 20026352), (2, 10013176), (4, 5006588), (8, 2503294), (16, 1251647), (109, 183728), (218, 91864), (436, 45932), (872, 22966), (1744, 11483)]