20104657664

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 432

約数和(自身を含む): 53709255936

約数和(自身を除く): 33604598272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 49, 52, 56, 62, 64, 82, 91, 97, 98, 104, 112, 124, 128, 164, 182, 194, 196, 208, 217, 224, 248, 256, 287, 328, 364, 388, 392, 403, 416, 434, 448, 496, 533, 574, 637, 656, 679, 728, 776, 784, 806, 832, 868, 896, 992, 1066, 1148, 1261, 1271, 1274, 1312, 1358, 1456, 1519, 1552, 1568, 1612, 1664, 1736, 1792, 1984, 2009, 2132, 2296, 2522, 2542, 2548, 2624, 2716, 2821, 2912, 3007, 3038, 3104, 3136, 3224, 3328, 3472, 3731, 3968, 3977, 4018, 4264, 4592, 4753, 5044, 5084, 5096, 5248, 5432, 5642, 5824, 6014, 6076, 6208, 6272, 6448, 6944, 7462, 7936, 7954, 8036, 8528, 8827, 8897, 9184, 9506, 10088, 10168, 10192, 10496, 10864, 11284, 11648, 12028, 12152, 12416, 12544, 12896, 13888, 14924, 15908, 16072, 16523, 17056, 17654, 17794, 18368, 19012, 19747, 20176, 20336, 20384, 21049, 21728, 22568, 23296, 24056, 24304, 24832, 25792, 26117, 27776, 27839, 29848, 31816, 32144, 33046, 34112, 35308, 35588, 36736, 38024, 39091, 39494, 40352, 40672, 40768, 42098, 43456, 45136, 48112, 48608, 51584, 51701, 52234, 55552, 55678, 59696, 61789, 62279, 63632, 64288, 66092, 68224, 70616, 71176, 73472, 76048, 78182, 78988, 80704, 81344, 81536, 84196, 86912, 90272, 96224, 97216, 103168, 103402, 104468, 111356, 115661, 119392, 123287, 123578, 124558, 127264, 128576, 132184, 136448, 141232, 142352, 147343, 152096, 156364, 157976, 161408, 162688, 163072, 168392, 173824, 180544, 192448, 194432, 194873, 206804, 208936, 222712, 231322, 238784, 246574, 247156, 249116, 254528, 257152, 264368, 273637, 282464, 284704, 294686, 304192, 312728, 315952, 322816, 325376, 336784, 361088, 361907, 384896, 388864, 389746, 413608, 417872, 445424, 462644, 477568, 493148, 494312, 498232, 509056, 514304, 528736, 547274, 564928, 569408, 589372, 608384, 625456, 631904, 673568, 722176, 723814, 769792, 779492, 809627, 827216, 835744, 863009, 890848, 925288, 955136, 986296, 988624, 996464, 1018112, 1057472, 1094548, 1129856, 1138816, 1178744, 1216768, 1250912, 1263808, 1347136, 1447628, 1558984, 1602731, 1619254, 1654432, 1671488, 1726018, 1781696, 1850576, 1915459, 1972592, 1977248, 1992928, 2114944, 2189096, 2259712, 2277632, 2357488, 2501824, 2527616, 2533349, 2694272, 2895256, 3117968, 3205462, 3238508, 3308864, 3342976, 3452036, 3563392, 3701152, 3830918, 3945184, 3954496, 3985856, 4229888, 4378192, 4714976, 5003648, 5055232, 5066698, 5388544, 5790512, 6041063, 6235936, 6410924, 6477016, 6617728, 6685952, 6904072, 7126784, 7402304, 7661836, 7890368, 7908992, 7971712, 8756384, 9429952, 10007296, 10133396, 11219117, 11581024, 12082126, 12471872, 12821848, 12954032, 13235456, 13808144, 14804608, 15323672, 15780736, 15817984, 15943424, 17512768, 18859904, 20266792, 22438234, 23162048, 24164252, 24943744, 25643696, 25908064, 27616288, 29609216, 30647344, 31561472, 35025536, 37719808, 40533584, 44876468, 46324096, 48328504, 49887488, 51287392, 51816128, 55232576, 61294688, 70051072, 78533819, 81067168, 89752936, 92648192, 96657008, 102574784, 103632256, 110465152, 122589376, 157067638, 162134336, 179505872, 193314016, 205149568, 207264512, 220930304, 245178752, 314135276, 324268672, 359011744, 386628032, 410299136, 490357504, 628270552, 648537344, 718023488, 773256064, 1256541104, 1436046976, 1546512128, 2513082208, 2872093952, 5026164416, 10052328832, 20104657664]

約数ペア:

[(1, 20104657664), (2, 10052328832), (4, 5026164416), (7, 2872093952), (8, 2513082208), (13, 1546512128), (14, 1436046976), (16, 1256541104), (26, 773256064), (28, 718023488), (31, 648537344), (32, 628270552), (41, 490357504), (49, 410299136), (52, 386628032), (56, 359011744), (62, 324268672), (64, 314135276), (82, 245178752), (91, 220930304), (97, 207264512), (98, 205149568), (104, 193314016), (112, 179505872), (124, 162134336), (128, 157067638), (164, 122589376), (182, 110465152), (194, 103632256), (196, 102574784), (208, 96657008), (217, 92648192), (224, 89752936), (248, 81067168), (256, 78533819), (287, 70051072), (328, 61294688), (364, 55232576), (388, 51816128), (392, 51287392), (403, 49887488), (416, 48328504), (434, 46324096), (448, 44876468), (496, 40533584), (533, 37719808), (574, 35025536), (637, 31561472), (656, 30647344), (679, 29609216), (728, 27616288), (776, 25908064), (784, 25643696), (806, 24943744), (832, 24164252), (868, 23162048), (896, 22438234), (992, 20266792), (1066, 18859904), (1148, 17512768), (1261, 15943424), (1271, 15817984), (1274, 15780736), (1312, 15323672), (1358, 14804608), (1456, 13808144), (1519, 13235456), (1552, 12954032), (1568, 12821848), (1612, 12471872), (1664, 12082126), (1736, 11581024), (1792, 11219117), (1984, 10133396), (2009, 10007296), (2132, 9429952), (2296, 8756384), (2522, 7971712), (2542, 7908992), (2548, 7890368), (2624, 7661836), (2716, 7402304), (2821, 7126784), (2912, 6904072), (3007, 6685952), (3038, 6617728), (3104, 6477016), (3136, 6410924), (3224, 6235936), (3328, 6041063), (3472, 5790512), (3731, 5388544), (3968, 5066698), (3977, 5055232), (4018, 5003648), (4264, 4714976), (4592, 4378192), (4753, 4229888), (5044, 3985856), (5084, 3954496), (5096, 3945184), (5248, 3830918), (5432, 3701152), (5642, 3563392), (5824, 3452036), (6014, 3342976), (6076, 3308864), (6208, 3238508), (6272, 3205462), (6448, 3117968), (6944, 2895256), (7462, 2694272), (7936, 2533349), (7954, 2527616), (8036, 2501824), (8528, 2357488), (8827, 2277632), (8897, 2259712), (9184, 2189096), (9506, 2114944), (10088, 1992928), (10168, 1977248), (10192, 1972592), (10496, 1915459), (10864, 1850576), (11284, 1781696), (11648, 1726018), (12028, 1671488), (12152, 1654432), (12416, 1619254), (12544, 1602731), (12896, 1558984), (13888, 1447628), (14924, 1347136), (15908, 1263808), (16072, 1250912), (16523, 1216768), (17056, 1178744), (17654, 1138816), (17794, 1129856), (18368, 1094548), (19012, 1057472), (19747, 1018112), (20176, 996464), (20336, 988624), (20384, 986296), (21049, 955136), (21728, 925288), (22568, 890848), (23296, 863009), (24056, 835744), (24304, 827216), (24832, 809627), (25792, 779492), (26117, 769792), (27776, 723814), (27839, 722176), (29848, 673568), (31816, 631904), (32144, 625456), (33046, 608384), (34112, 589372), (35308, 569408), (35588, 564928), (36736, 547274), (38024, 528736), (39091, 514304), (39494, 509056), (40352, 498232), (40672, 494312), (40768, 493148), (42098, 477568), (43456, 462644), (45136, 445424), (48112, 417872), (48608, 413608), (51584, 389746), (51701, 388864), (52234, 384896), (55552, 361907), (55678, 361088), (59696, 336784), (61789, 325376), (62279, 322816), (63632, 315952), (64288, 312728), (66092, 304192), (68224, 294686), (70616, 284704), (71176, 282464), (73472, 273637), (76048, 264368), (78182, 257152), (78988, 254528), (80704, 249116), (81344, 247156), (81536, 246574), (84196, 238784), (86912, 231322), (90272, 222712), (96224, 208936), (97216, 206804), (103168, 194873), (103402, 194432), (104468, 192448), (111356, 180544), (115661, 173824), (119392, 168392), (123287, 163072), (123578, 162688), (124558, 161408), (127264, 157976), (128576, 156364), (132184, 152096), (136448, 147343), (141232, 142352)]