20540965536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{783767}}^1$

素因数の和:783803

約数の個数: 144

約数和(自身を含む): 71893471104

約数和(自身を除く): 51352505568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 783767, 1567534, 2351301, 3135068, 4702602, 5486369, 6270136, 7053903, 9405204, 10188971, 10972738, 12540272, 14107806, 16459107, 18810408, 20377942, 21945476, 25080544, 28215612, 30566913, 32918214, 37620816, 40755884, 43890952, 49377321, 56431224, 61133826, 65836428, 71322797, 75241632, 81511768, 87781904, 91700739, 98754642, 112862448, 122267652, 131672856, 142645594, 163023536, 175563808, 183401478, 197509284, 213968391, 225724896, 244535304, 263345712, 285291188, 326047072, 366802956, 395018568, 427936782, 489070608, 526691424, 570582376, 641905173, 733605912, 790037136, 855873564, 978141216, 1141164752, 1283810346, 1467211824, 1580074272, 1711747128, 2282329504, 2567620692, 2934423648, 3423494256, 5135241384, 6846988512, 10270482768, 20540965536]

約数ペア:

[(1, 20540965536), (2, 10270482768), (3, 6846988512), (4, 5135241384), (6, 3423494256), (7, 2934423648), (8, 2567620692), (9, 2282329504), (12, 1711747128), (13, 1580074272), (14, 1467211824), (16, 1283810346), (18, 1141164752), (21, 978141216), (24, 855873564), (26, 790037136), (28, 733605912), (32, 641905173), (36, 570582376), (39, 526691424), (42, 489070608), (48, 427936782), (52, 395018568), (56, 366802956), (63, 326047072), (72, 285291188), (78, 263345712), (84, 244535304), (91, 225724896), (96, 213968391), (104, 197509284), (112, 183401478), (117, 175563808), (126, 163023536), (144, 142645594), (156, 131672856), (168, 122267652), (182, 112862448), (208, 98754642), (224, 91700739), (234, 87781904), (252, 81511768), (273, 75241632), (288, 71322797), (312, 65836428), (336, 61133826), (364, 56431224), (416, 49377321), (468, 43890952), (504, 40755884), (546, 37620816), (624, 32918214), (672, 30566913), (728, 28215612), (819, 25080544), (936, 21945476), (1008, 20377942), (1092, 18810408), (1248, 16459107), (1456, 14107806), (1638, 12540272), (1872, 10972738), (2016, 10188971), (2184, 9405204), (2912, 7053903), (3276, 6270136), (3744, 5486369), (4368, 4702602), (6552, 3135068), (8736, 2351301), (13104, 1567534), (26208, 783767)]