20503576576

素因数分解:

$2^{14}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 49659043840

約数和(自身を除く): 29155467264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 79, 112, 124, 128, 146, 158, 217, 224, 248, 256, 292, 316, 434, 448, 496, 511, 512, 553, 584, 632, 868, 896, 992, 1022, 1024, 1106, 1168, 1264, 1736, 1792, 1984, 2044, 2048, 2212, 2263, 2336, 2449, 2528, 3472, 3584, 3968, 4088, 4096, 4424, 4526, 4672, 4898, 5056, 5767, 6944, 7168, 7936, 8176, 8192, 8848, 9052, 9344, 9796, 10112, 11534, 13888, 14336, 15841, 15872, 16352, 16384, 17143, 17696, 18104, 18688, 19592, 20224, 23068, 27776, 28672, 31682, 31744, 32704, 34286, 35392, 36208, 37376, 39184, 40369, 40448, 46136, 55552, 57344, 63364, 63488, 65408, 68572, 70784, 72416, 74752, 78368, 80738, 80896, 92272, 111104, 114688, 126728, 126976, 130816, 137144, 141568, 144832, 149504, 156736, 161476, 161792, 178777, 184544, 222208, 253456, 253952, 261632, 274288, 283136, 289664, 299008, 313472, 322952, 323584, 357554, 369088, 444416, 506912, 507904, 523264, 548576, 566272, 579328, 598016, 626944, 645904, 647168, 715108, 738176, 888832, 1013824, 1046528, 1097152, 1132544, 1158656, 1196032, 1251439, 1253888, 1291808, 1294336, 1430216, 1476352, 1777664, 2027648, 2093056, 2194304, 2265088, 2317312, 2502878, 2507776, 2583616, 2860432, 2952704, 3555328, 4055296, 4186112, 4388608, 4530176, 4634624, 5005756, 5015552, 5167232, 5720864, 5905408, 8110592, 8372224, 8777216, 9060352, 9269248, 10011512, 10031104, 10334464, 11441728, 11810816, 16221184, 17554432, 18538496, 20023024, 20062208, 20668928, 22883456, 23621632, 32442368, 35108864, 37076992, 40046048, 40124416, 41337856, 45766912, 47243264, 64884736, 70217728, 80092096, 82675712, 91533824, 94486528, 129769472, 140435456, 160184192, 165351424, 183067648, 259538944, 280870912, 320368384, 330702848, 366135296, 640736768, 661405696, 732270592, 1281473536, 1464541184, 2562947072, 2929082368, 5125894144, 10251788288, 20503576576]

約数ペア:

[(1, 20503576576), (2, 10251788288), (4, 5125894144), (7, 2929082368), (8, 2562947072), (14, 1464541184), (16, 1281473536), (28, 732270592), (31, 661405696), (32, 640736768), (56, 366135296), (62, 330702848), (64, 320368384), (73, 280870912), (79, 259538944), (112, 183067648), (124, 165351424), (128, 160184192), (146, 140435456), (158, 129769472), (217, 94486528), (224, 91533824), (248, 82675712), (256, 80092096), (292, 70217728), (316, 64884736), (434, 47243264), (448, 45766912), (496, 41337856), (511, 40124416), (512, 40046048), (553, 37076992), (584, 35108864), (632, 32442368), (868, 23621632), (896, 22883456), (992, 20668928), (1022, 20062208), (1024, 20023024), (1106, 18538496), (1168, 17554432), (1264, 16221184), (1736, 11810816), (1792, 11441728), (1984, 10334464), (2044, 10031104), (2048, 10011512), (2212, 9269248), (2263, 9060352), (2336, 8777216), (2449, 8372224), (2528, 8110592), (3472, 5905408), (3584, 5720864), (3968, 5167232), (4088, 5015552), (4096, 5005756), (4424, 4634624), (4526, 4530176), (4672, 4388608), (4898, 4186112), (5056, 4055296), (5767, 3555328), (6944, 2952704), (7168, 2860432), (7936, 2583616), (8176, 2507776), (8192, 2502878), (8848, 2317312), (9052, 2265088), (9344, 2194304), (9796, 2093056), (10112, 2027648), (11534, 1777664), (13888, 1476352), (14336, 1430216), (15841, 1294336), (15872, 1291808), (16352, 1253888), (16384, 1251439), (17143, 1196032), (17696, 1158656), (18104, 1132544), (18688, 1097152), (19592, 1046528), (20224, 1013824), (23068, 888832), (27776, 738176), (28672, 715108), (31682, 647168), (31744, 645904), (32704, 626944), (34286, 598016), (35392, 579328), (36208, 566272), (37376, 548576), (39184, 523264), (40369, 507904), (40448, 506912), (46136, 444416), (55552, 369088), (57344, 357554), (63364, 323584), (63488, 322952), (65408, 313472), (68572, 299008), (70784, 289664), (72416, 283136), (74752, 274288), (78368, 261632), (80738, 253952), (80896, 253456), (92272, 222208), (111104, 184544), (114688, 178777), (126728, 161792), (126976, 161476), (130816, 156736), (137144, 149504), (141568, 144832)]