20573818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 32085000

約数和(自身を除く): 11511182

約数列:

[1, 2, 29, 58, 229, 458, 1549, 3098, 6641, 13282, 44921, 89842, 354721, 709442, 10286909, 20573818]

約数ペア:

[(1, 20573818), (2, 10286909), (29, 709442), (58, 354721), (229, 89842), (458, 44921), (1549, 13282), (3098, 6641)]