20989835856

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{35911}}^1$

素因数の和:35983

約数の個数: 200

約数和(自身を含む): 67891779648

約数和(自身を除く): 46901943792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 81, 82, 88, 99, 108, 123, 132, 144, 162, 164, 176, 198, 216, 246, 264, 297, 324, 328, 369, 396, 432, 451, 492, 528, 594, 648, 656, 738, 792, 891, 902, 984, 1107, 1188, 1296, 1353, 1476, 1584, 1782, 1804, 1968, 2214, 2376, 2706, 2952, 3321, 3564, 3608, 4059, 4428, 4752, 5412, 5904, 6642, 7128, 7216, 8118, 8856, 10824, 12177, 13284, 14256, 16236, 17712, 21648, 24354, 26568, 32472, 35911, 36531, 48708, 53136, 64944, 71822, 73062, 97416, 107733, 143644, 146124, 194832, 215466, 287288, 292248, 323199, 395021, 430932, 574576, 584496, 646398, 790042, 861864, 969597, 1185063, 1292796, 1472351, 1580084, 1723728, 1939194, 2370126, 2585592, 2908791, 2944702, 3160168, 3555189, 3878388, 4417053, 4740252, 5171184, 5817582, 5889404, 6320336, 7110378, 7756776, 8834106, 9480504, 10665567, 11635164, 11778808, 13251159, 14220756, 15513552, 16195861, 17668212, 18961008, 21331134, 23270328, 23557616, 26502318, 28441512, 31996701, 32391722, 35336424, 39753477, 42662268, 46540656, 48587583, 53004636, 56883024, 63993402, 64783444, 70672848, 79506954, 85324536, 97175166, 106009272, 119260431, 127986804, 129566888, 145762749, 159013908, 170649072, 194350332, 212018544, 238520862, 255973608, 259133776, 291525498, 318027816, 388700664, 437288247, 477041724, 511947216, 583050996, 636055632, 777401328, 874576494, 954083448, 1166101992, 1311864741, 1749152988, 1908166896, 2332203984, 2623729482, 3498305976, 5247458964, 6996611952, 10494917928, 20989835856]

約数ペア:

[(1, 20989835856), (2, 10494917928), (3, 6996611952), (4, 5247458964), (6, 3498305976), (8, 2623729482), (9, 2332203984), (11, 1908166896), (12, 1749152988), (16, 1311864741), (18, 1166101992), (22, 954083448), (24, 874576494), (27, 777401328), (33, 636055632), (36, 583050996), (41, 511947216), (44, 477041724), (48, 437288247), (54, 388700664), (66, 318027816), (72, 291525498), (81, 259133776), (82, 255973608), (88, 238520862), (99, 212018544), (108, 194350332), (123, 170649072), (132, 159013908), (144, 145762749), (162, 129566888), (164, 127986804), (176, 119260431), (198, 106009272), (216, 97175166), (246, 85324536), (264, 79506954), (297, 70672848), (324, 64783444), (328, 63993402), (369, 56883024), (396, 53004636), (432, 48587583), (451, 46540656), (492, 42662268), (528, 39753477), (594, 35336424), (648, 32391722), (656, 31996701), (738, 28441512), (792, 26502318), (891, 23557616), (902, 23270328), (984, 21331134), (1107, 18961008), (1188, 17668212), (1296, 16195861), (1353, 15513552), (1476, 14220756), (1584, 13251159), (1782, 11778808), (1804, 11635164), (1968, 10665567), (2214, 9480504), (2376, 8834106), (2706, 7756776), (2952, 7110378), (3321, 6320336), (3564, 5889404), (3608, 5817582), (4059, 5171184), (4428, 4740252), (4752, 4417053), (5412, 3878388), (5904, 3555189), (6642, 3160168), (7128, 2944702), (7216, 2908791), (8118, 2585592), (8856, 2370126), (10824, 1939194), (12177, 1723728), (13284, 1580084), (14256, 1472351), (16236, 1292796), (17712, 1185063), (21648, 969597), (24354, 861864), (26568, 790042), (32472, 646398), (35911, 584496), (36531, 574576), (48708, 430932), (53136, 395021), (64944, 323199), (71822, 292248), (73062, 287288), (97416, 215466), (107733, 194832), (143644, 146124)]