20876735488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 352

約数和(自身を含む): 54331637760

約数和(自身を除く): 33454902272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 71, 76, 112, 119, 127, 128, 133, 136, 142, 152, 224, 238, 254, 256, 266, 272, 284, 304, 323, 448, 476, 497, 508, 512, 532, 544, 568, 608, 646, 889, 896, 952, 994, 1016, 1024, 1064, 1088, 1136, 1207, 1216, 1292, 1349, 1778, 1792, 1904, 1988, 2032, 2128, 2159, 2176, 2261, 2272, 2413, 2414, 2432, 2584, 2698, 3556, 3584, 3808, 3976, 4064, 4256, 4318, 4352, 4522, 4544, 4826, 4828, 4864, 5168, 5396, 7112, 7168, 7616, 7952, 8128, 8449, 8512, 8636, 8704, 9017, 9044, 9088, 9443, 9652, 9656, 9728, 10336, 10792, 14224, 15113, 15232, 15904, 16256, 16891, 16898, 17024, 17272, 17408, 18034, 18088, 18176, 18886, 19304, 19312, 19456, 20672, 21584, 22933, 28448, 30226, 30464, 31808, 32512, 33782, 33796, 34048, 34544, 36068, 36176, 36352, 37772, 38608, 38624, 41021, 41344, 43168, 45866, 56896, 60452, 60928, 63119, 63616, 65024, 67564, 67592, 68096, 69088, 72136, 72352, 72704, 75544, 77216, 77248, 82042, 82688, 86336, 91732, 113792, 120904, 121856, 126238, 127232, 130048, 135128, 135184, 136192, 138176, 144272, 144704, 151088, 153289, 154432, 154496, 160531, 164084, 165376, 171323, 172672, 183464, 227584, 241808, 252476, 254464, 270256, 270368, 276352, 287147, 288544, 289408, 302176, 306578, 308864, 308992, 321062, 328168, 330752, 342646, 345344, 366928, 455168, 483616, 504952, 508928, 540512, 540736, 552704, 574294, 577088, 578816, 604352, 613156, 617728, 617984, 642124, 656336, 685292, 690688, 733856, 910336, 967232, 1009904, 1073023, 1081024, 1081472, 1105408, 1148588, 1154176, 1157632, 1199261, 1208704, 1226312, 1235456, 1235968, 1284248, 1312672, 1370584, 1381376, 1467712, 1934464, 2019808, 2146046, 2162048, 2162944, 2210816, 2297176, 2308352, 2315264, 2398522, 2417408, 2452624, 2470912, 2568496, 2625344, 2741168, 2912491, 2935424, 3868928, 4039616, 4292092, 4324096, 4325888, 4594352, 4616704, 4797044, 4834816, 4905248, 5136992, 5250688, 5482336, 5824982, 5870848, 7737856, 8079232, 8584184, 8648192, 8651776, 9188704, 9233408, 9594088, 9669632, 9810496, 10273984, 10501376, 10964672, 11649964, 11741696, 15475712, 16158464, 17168368, 17296384, 18377408, 19188176, 19620992, 20387437, 20547968, 21002752, 21929344, 23299928, 23483392, 32316928, 34336736, 36754816, 38376352, 39241984, 40774874, 41095936, 42005504, 43858688, 46599856, 64633856, 68673472, 73509632, 76752704, 78483968, 81549748, 82191872, 87717376, 93199712, 137346944, 147019264, 153505408, 156967936, 163099496, 164383744, 175434752, 186399424, 274693888, 294038528, 307010816, 326198992, 372798848, 549387776, 614021632, 652397984, 745597696, 1098775552, 1228043264, 1304795968, 1491195392, 2609591936, 2982390784, 5219183872, 10438367744, 20876735488]

約数ペア:

[(1, 20876735488), (2, 10438367744), (4, 5219183872), (7, 2982390784), (8, 2609591936), (14, 1491195392), (16, 1304795968), (17, 1228043264), (19, 1098775552), (28, 745597696), (32, 652397984), (34, 614021632), (38, 549387776), (56, 372798848), (64, 326198992), (68, 307010816), (71, 294038528), (76, 274693888), (112, 186399424), (119, 175434752), (127, 164383744), (128, 163099496), (133, 156967936), (136, 153505408), (142, 147019264), (152, 137346944), (224, 93199712), (238, 87717376), (254, 82191872), (256, 81549748), (266, 78483968), (272, 76752704), (284, 73509632), (304, 68673472), (323, 64633856), (448, 46599856), (476, 43858688), (497, 42005504), (508, 41095936), (512, 40774874), (532, 39241984), (544, 38376352), (568, 36754816), (608, 34336736), (646, 32316928), (889, 23483392), (896, 23299928), (952, 21929344), (994, 21002752), (1016, 20547968), (1024, 20387437), (1064, 19620992), (1088, 19188176), (1136, 18377408), (1207, 17296384), (1216, 17168368), (1292, 16158464), (1349, 15475712), (1778, 11741696), (1792, 11649964), (1904, 10964672), (1988, 10501376), (2032, 10273984), (2128, 9810496), (2159, 9669632), (2176, 9594088), (2261, 9233408), (2272, 9188704), (2413, 8651776), (2414, 8648192), (2432, 8584184), (2584, 8079232), (2698, 7737856), (3556, 5870848), (3584, 5824982), (3808, 5482336), (3976, 5250688), (4064, 5136992), (4256, 4905248), (4318, 4834816), (4352, 4797044), (4522, 4616704), (4544, 4594352), (4826, 4325888), (4828, 4324096), (4864, 4292092), (5168, 4039616), (5396, 3868928), (7112, 2935424), (7168, 2912491), (7616, 2741168), (7952, 2625344), (8128, 2568496), (8449, 2470912), (8512, 2452624), (8636, 2417408), (8704, 2398522), (9017, 2315264), (9044, 2308352), (9088, 2297176), (9443, 2210816), (9652, 2162944), (9656, 2162048), (9728, 2146046), (10336, 2019808), (10792, 1934464), (14224, 1467712), (15113, 1381376), (15232, 1370584), (15904, 1312672), (16256, 1284248), (16891, 1235968), (16898, 1235456), (17024, 1226312), (17272, 1208704), (17408, 1199261), (18034, 1157632), (18088, 1154176), (18176, 1148588), (18886, 1105408), (19304, 1081472), (19312, 1081024), (19456, 1073023), (20672, 1009904), (21584, 967232), (22933, 910336), (28448, 733856), (30226, 690688), (30464, 685292), (31808, 656336), (32512, 642124), (33782, 617984), (33796, 617728), (34048, 613156), (34544, 604352), (36068, 578816), (36176, 577088), (36352, 574294), (37772, 552704), (38608, 540736), (38624, 540512), (41021, 508928), (41344, 504952), (43168, 483616), (45866, 455168), (56896, 366928), (60452, 345344), (60928, 342646), (63119, 330752), (63616, 328168), (65024, 321062), (67564, 308992), (67592, 308864), (68096, 306578), (69088, 302176), (72136, 289408), (72352, 288544), (72704, 287147), (75544, 276352), (77216, 270368), (77248, 270256), (82042, 254464), (82688, 252476), (86336, 241808), (91732, 227584), (113792, 183464), (120904, 172672), (121856, 171323), (126238, 165376), (127232, 164084), (130048, 160531), (135128, 154496), (135184, 154432), (136192, 153289), (138176, 151088), (144272, 144704)]