20802872992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 47948060160

約数和(自身を除く): 27145187168

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 43, 44, 58, 83, 86, 88, 116, 166, 172, 176, 232, 319, 332, 344, 352, 464, 473, 571, 638, 664, 688, 913, 928, 946, 1142, 1247, 1276, 1328, 1376, 1826, 1892, 2284, 2407, 2494, 2552, 2656, 3569, 3652, 3784, 4568, 4814, 4988, 5104, 6281, 7138, 7304, 7568, 9136, 9628, 9976, 10208, 12562, 13717, 14276, 14608, 15136, 16559, 18272, 19256, 19952, 24553, 25124, 26477, 27434, 28552, 29216, 33118, 38512, 39259, 39904, 47393, 49106, 50248, 52954, 54868, 57104, 66236, 77024, 78518, 94786, 98212, 100496, 103501, 105908, 109736, 114208, 132472, 157036, 182149, 189572, 196424, 200992, 207002, 211816, 219472, 264944, 270083, 314072, 364298, 379144, 392848, 414004, 423632, 438944, 521323, 529888, 540166, 628144, 712037, 728596, 758288, 785696, 828008, 847264, 1042646, 1080332, 1138511, 1256288, 1374397, 1424074, 1457192, 1516576, 1656016, 2037899, 2085292, 2160664, 2277022, 2748794, 2848148, 2914384, 3312032, 4075798, 4170584, 4321328, 4554044, 5497588, 5696296, 5828768, 7832407, 8151596, 8341168, 8642656, 9108088, 10995176, 11392592, 15118367, 15664814, 16303192, 16682336, 18216176, 21990352, 22416889, 22785184, 30236734, 31329628, 32606384, 36432352, 43980704, 44833778, 59099071, 60473468, 62659256, 65212768, 89667556, 118198142, 120946936, 125318512, 179335112, 236396284, 241893872, 250637024, 358670224, 472792568, 483787744, 650089781, 717340448, 945585136, 1300179562, 1891170272, 2600359124, 5200718248, 10401436496, 20802872992]

約数ペア:

[(1, 20802872992), (2, 10401436496), (4, 5200718248), (8, 2600359124), (11, 1891170272), (16, 1300179562), (22, 945585136), (29, 717340448), (32, 650089781), (43, 483787744), (44, 472792568), (58, 358670224), (83, 250637024), (86, 241893872), (88, 236396284), (116, 179335112), (166, 125318512), (172, 120946936), (176, 118198142), (232, 89667556), (319, 65212768), (332, 62659256), (344, 60473468), (352, 59099071), (464, 44833778), (473, 43980704), (571, 36432352), (638, 32606384), (664, 31329628), (688, 30236734), (913, 22785184), (928, 22416889), (946, 21990352), (1142, 18216176), (1247, 16682336), (1276, 16303192), (1328, 15664814), (1376, 15118367), (1826, 11392592), (1892, 10995176), (2284, 9108088), (2407, 8642656), (2494, 8341168), (2552, 8151596), (2656, 7832407), (3569, 5828768), (3652, 5696296), (3784, 5497588), (4568, 4554044), (4814, 4321328), (4988, 4170584), (5104, 4075798), (6281, 3312032), (7138, 2914384), (7304, 2848148), (7568, 2748794), (9136, 2277022), (9628, 2160664), (9976, 2085292), (10208, 2037899), (12562, 1656016), (13717, 1516576), (14276, 1457192), (14608, 1424074), (15136, 1374397), (16559, 1256288), (18272, 1138511), (19256, 1080332), (19952, 1042646), (24553, 847264), (25124, 828008), (26477, 785696), (27434, 758288), (28552, 728596), (29216, 712037), (33118, 628144), (38512, 540166), (39259, 529888), (39904, 521323), (47393, 438944), (49106, 423632), (50248, 414004), (52954, 392848), (54868, 379144), (57104, 364298), (66236, 314072), (77024, 270083), (78518, 264944), (94786, 219472), (98212, 211816), (100496, 207002), (103501, 200992), (105908, 196424), (109736, 189572), (114208, 182149), (132472, 157036)]