20399686314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{22721}}^1\times {\mathrm{21377}}^1$

素因数の和:44110

約数の個数: 32

約数和(自身を含む): 46632087936

約数和(自身を除く): 26232401622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21377, 22721, 42754, 45442, 64131, 68163, 128262, 136326, 149639, 159047, 299278, 318094, 448917, 477141, 897834, 954282, 485706817, 971413634, 1457120451, 2914240902, 3399947719, 6799895438, 10199843157, 20399686314]

約数ペア:

[(1, 20399686314), (2, 10199843157), (3, 6799895438), (6, 3399947719), (7, 2914240902), (14, 1457120451), (21, 971413634), (42, 485706817), (21377, 954282), (22721, 897834), (42754, 477141), (45442, 448917), (64131, 318094), (68163, 299278), (128262, 159047), (136326, 149639)]