20171029109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{30707}}^1$

素因数の和:31193

約数の個数: 32

約数和(自身を含む): 26531712000

約数和(自身を除く): 6360682891

約数列:

[1, 7, 11, 19, 77, 133, 209, 449, 1463, 3143, 4939, 8531, 30707, 34573, 59717, 93841, 214949, 337777, 583433, 656887, 2364439, 4084031, 6417763, 13787443, 44924341, 96512101, 151661873, 261961417, 1061633111, 1833729919, 2881575587, 20171029109]

約数ペア:

[(1, 20171029109), (7, 2881575587), (11, 1833729919), (19, 1061633111), (77, 261961417), (133, 151661873), (209, 96512101), (449, 44924341), (1463, 13787443), (3143, 6417763), (4939, 4084031), (8531, 2364439), (30707, 656887), (34573, 583433), (59717, 337777), (93841, 214949)]