20236582912

素因数分解:

$2^{14}\times 7^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 51011665600

約数和(自身を除く): 30775082688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 277, 343, 364, 392, 416, 448, 512, 554, 637, 686, 728, 784, 832, 896, 1024, 1108, 1274, 1372, 1456, 1568, 1664, 1792, 1939, 2048, 2216, 2548, 2744, 2912, 3136, 3328, 3584, 3601, 3878, 4096, 4432, 4459, 5096, 5488, 5824, 6272, 6656, 7168, 7202, 7756, 8192, 8864, 8918, 10192, 10976, 11648, 12544, 13312, 13573, 14336, 14404, 15512, 16384, 17728, 17836, 20384, 21952, 23296, 25088, 25207, 26624, 27146, 28672, 28808, 31024, 35456, 35672, 40768, 43904, 46592, 50176, 50414, 53248, 54292, 57344, 57616, 62048, 70912, 71344, 81536, 87808, 93184, 95011, 100352, 100828, 106496, 108584, 114688, 115232, 124096, 141824, 142688, 163072, 175616, 176449, 186368, 190022, 200704, 201656, 212992, 217168, 230464, 248192, 283648, 285376, 326144, 351232, 352898, 372736, 380044, 401408, 403312, 434336, 460928, 496384, 567296, 570752, 652288, 702464, 705796, 745472, 760088, 802816, 806624, 868672, 921856, 992768, 1134592, 1141504, 1235143, 1304576, 1404928, 1411592, 1490944, 1520176, 1613248, 1737344, 1843712, 1985536, 2269184, 2283008, 2470286, 2609152, 2809856, 2823184, 3040352, 3226496, 3474688, 3687424, 3971072, 4538368, 4566016, 4940572, 5218304, 5619712, 5646368, 6080704, 6452992, 6949376, 7374848, 7942144, 9132032, 9881144, 10436608, 11292736, 12161408, 12905984, 13898752, 14749696, 15884288, 18264064, 19762288, 22585472, 24322816, 25811968, 27797504, 29499392, 31768576, 36528128, 39524576, 45170944, 48645632, 51623936, 55595008, 58998784, 73056256, 79049152, 90341888, 97291264, 103247872, 111190016, 158098304, 180683776, 194582528, 206495744, 222380032, 316196608, 361367552, 389165056, 412991488, 632393216, 722735104, 778330112, 1264786432, 1445470208, 1556660224, 2529572864, 2890940416, 5059145728, 10118291456, 20236582912]

約数ペア:

[(1, 20236582912), (2, 10118291456), (4, 5059145728), (7, 2890940416), (8, 2529572864), (13, 1556660224), (14, 1445470208), (16, 1264786432), (26, 778330112), (28, 722735104), (32, 632393216), (49, 412991488), (52, 389165056), (56, 361367552), (64, 316196608), (91, 222380032), (98, 206495744), (104, 194582528), (112, 180683776), (128, 158098304), (182, 111190016), (196, 103247872), (208, 97291264), (224, 90341888), (256, 79049152), (277, 73056256), (343, 58998784), (364, 55595008), (392, 51623936), (416, 48645632), (448, 45170944), (512, 39524576), (554, 36528128), (637, 31768576), (686, 29499392), (728, 27797504), (784, 25811968), (832, 24322816), (896, 22585472), (1024, 19762288), (1108, 18264064), (1274, 15884288), (1372, 14749696), (1456, 13898752), (1568, 12905984), (1664, 12161408), (1792, 11292736), (1939, 10436608), (2048, 9881144), (2216, 9132032), (2548, 7942144), (2744, 7374848), (2912, 6949376), (3136, 6452992), (3328, 6080704), (3584, 5646368), (3601, 5619712), (3878, 5218304), (4096, 4940572), (4432, 4566016), (4459, 4538368), (5096, 3971072), (5488, 3687424), (5824, 3474688), (6272, 3226496), (6656, 3040352), (7168, 2823184), (7202, 2809856), (7756, 2609152), (8192, 2470286), (8864, 2283008), (8918, 2269184), (10192, 1985536), (10976, 1843712), (11648, 1737344), (12544, 1613248), (13312, 1520176), (13573, 1490944), (14336, 1411592), (14404, 1404928), (15512, 1304576), (16384, 1235143), (17728, 1141504), (17836, 1134592), (20384, 992768), (21952, 921856), (23296, 868672), (25088, 806624), (25207, 802816), (26624, 760088), (27146, 745472), (28672, 705796), (28808, 702464), (31024, 652288), (35456, 570752), (35672, 567296), (40768, 496384), (43904, 460928), (46592, 434336), (50176, 403312), (50414, 401408), (53248, 380044), (54292, 372736), (57344, 352898), (57616, 351232), (62048, 326144), (70912, 285376), (71344, 283648), (81536, 248192), (87808, 230464), (93184, 217168), (95011, 212992), (100352, 201656), (100828, 200704), (106496, 190022), (108584, 186368), (114688, 176449), (115232, 175616), (124096, 163072), (141824, 142688)]