20508711542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1\times {\mathrm{6113}}^1$

素因数の和:8288

約数の個数: 32

約数和(自身を含む): 34041284640

約数和(自身を除く): 13532573098

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 2089, 4178, 6113, 12226, 22979, 45958, 67243, 134486, 152497, 304994, 446249, 892498, 1677467, 3354934, 4908739, 9817478, 12770057, 25540114, 140470627, 280941254, 932214161, 1864428322, 10254355771, 20508711542]

約数ペア:

[(1, 20508711542), (2, 10254355771), (11, 1864428322), (22, 932214161), (73, 280941254), (146, 140470627), (803, 25540114), (1606, 12770057), (2089, 9817478), (4178, 4908739), (6113, 3354934), (12226, 1677467), (22979, 892498), (45958, 446249), (67243, 304994), (134486, 152497)]