20192281347

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1\times {\mathrm{11173}}^1$

素因数の和:13323

約数の個数: 32

約数和(自身を含む): 31537497600

約数和(自身を除く): 11345216253

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2099, 6297, 11173, 14693, 33519, 44079, 78211, 86059, 234633, 258177, 458093, 602413, 1374279, 1807239, 3206651, 9619953, 23452127, 70356381, 164164889, 492494667, 961537207, 2884611621, 6730760449, 20192281347]

約数ペア:

[(1, 20192281347), (3, 6730760449), (7, 2884611621), (21, 961537207), (41, 492494667), (123, 164164889), (287, 70356381), (861, 23452127), (2099, 9619953), (6297, 3206651), (11173, 1807239), (14693, 1374279), (33519, 602413), (44079, 458093), (78211, 258177), (86059, 234633)]