20325948192

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{712891}}^1$

素因数の和:712924

約数の個数: 120

約数和(自身を含む): 65212508592

約数和(自身を除く): 44886560400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2592, 3168, 3564, 4752, 7128, 9504, 14256, 28512, 712891, 1425782, 2138673, 2851564, 4277346, 5703128, 6416019, 7841801, 8554692, 11406256, 12832038, 15683602, 17109384, 19248057, 22812512, 23525403, 25664076, 31367204, 34218768, 38496114, 47050806, 51328152, 57744171, 62734408, 68437536, 70576209, 76992228, 94101612, 102656304, 115488342, 125468816, 141152418, 153984456, 188203224, 205312608, 211728627, 230976684, 250937632, 282304836, 307968912, 376406448, 423457254, 461953368, 564609672, 615937824, 635185881, 752812896, 846914508, 923906736, 1129219344, 1270371762, 1693829016, 1847813472, 2258438688, 2540743524, 3387658032, 5081487048, 6775316064, 10162974096, 20325948192]

約数ペア:

[(1, 20325948192), (2, 10162974096), (3, 6775316064), (4, 5081487048), (6, 3387658032), (8, 2540743524), (9, 2258438688), (11, 1847813472), (12, 1693829016), (16, 1270371762), (18, 1129219344), (22, 923906736), (24, 846914508), (27, 752812896), (32, 635185881), (33, 615937824), (36, 564609672), (44, 461953368), (48, 423457254), (54, 376406448), (66, 307968912), (72, 282304836), (81, 250937632), (88, 230976684), (96, 211728627), (99, 205312608), (108, 188203224), (132, 153984456), (144, 141152418), (162, 125468816), (176, 115488342), (198, 102656304), (216, 94101612), (264, 76992228), (288, 70576209), (297, 68437536), (324, 62734408), (352, 57744171), (396, 51328152), (432, 47050806), (528, 38496114), (594, 34218768), (648, 31367204), (792, 25664076), (864, 23525403), (891, 22812512), (1056, 19248057), (1188, 17109384), (1296, 15683602), (1584, 12832038), (1782, 11406256), (2376, 8554692), (2592, 7841801), (3168, 6416019), (3564, 5703128), (4752, 4277346), (7128, 2851564), (9504, 2138673), (14256, 1425782), (28512, 712891)]