20170662655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{80833}}^1$

素因数の和:81211

約数の個数: 32

約数和(自身を含む): 28518235200

約数和(自身を除く): 8347572545

約数列:

[1, 5, 11, 13, 55, 65, 143, 349, 715, 1745, 3839, 4537, 19195, 22685, 49907, 80833, 249535, 404165, 889163, 1050829, 4445815, 5254145, 11559119, 28210717, 57795595, 141053585, 310317887, 366739321, 1551589435, 1833696605, 4034132531, 20170662655]

約数ペア:

[(1, 20170662655), (5, 4034132531), (11, 1833696605), (13, 1551589435), (55, 366739321), (65, 310317887), (143, 141053585), (349, 57795595), (715, 28210717), (1745, 11559119), (3839, 5254145), (4537, 4445815), (19195, 1050829), (22685, 889163), (49907, 404165), (80833, 249535)]