20803083736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8050729}}^1$

素因数の和:8050771

約数の個数: 32

約数和(自身を含む): 43473942000

約数和(自身を除く): 22670858264

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 8050729, 16101458, 32202916, 64405832, 136862393, 152963851, 273724786, 305927702, 547449572, 611855404, 1094899144, 1223710808, 2600385467, 5200770934, 10401541868, 20803083736]

約数ペア:

[(1, 20803083736), (2, 10401541868), (4, 5200770934), (8, 2600385467), (17, 1223710808), (19, 1094899144), (34, 611855404), (38, 547449572), (68, 305927702), (76, 273724786), (136, 152963851), (152, 136862393), (323, 64405832), (646, 32202916), (1292, 16101458), (2584, 8050729)]