20275890272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{130027}}^1$

素因数の和:130491

約数の個数: 48

約数和(自身を含む): 43645718592

約数和(自身を除く): 23369828320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 443, 886, 1772, 3544, 4873, 7088, 9746, 14176, 19492, 38984, 77968, 130027, 155936, 260054, 520108, 1040216, 1430297, 2080432, 2860594, 4160864, 5721188, 11442376, 22884752, 45769504, 57601961, 115203922, 230407844, 460815688, 633621571, 921631376, 1267243142, 1843262752, 2534486284, 5068972568, 10137945136, 20275890272]

約数ペア:

[(1, 20275890272), (2, 10137945136), (4, 5068972568), (8, 2534486284), (11, 1843262752), (16, 1267243142), (22, 921631376), (32, 633621571), (44, 460815688), (88, 230407844), (176, 115203922), (352, 57601961), (443, 45769504), (886, 22884752), (1772, 11442376), (3544, 5721188), (4873, 4160864), (7088, 2860594), (9746, 2080432), (14176, 1430297), (19492, 1040216), (38984, 520108), (77968, 260054), (130027, 155936)]