20451024384

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61357}}^1$

素因数の和:61416

約数の個数: 160

約数和(自身を含む): 64275695616

約数和(自身を除く): 43824671232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3584, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 10752, 11904, 13888, 15872, 20832, 23808, 27776, 41664, 47616, 55552, 61357, 83328, 111104, 122714, 166656, 184071, 245428, 333312, 368142, 429499, 490856, 736284, 858998, 981712, 1288497, 1472568, 1717996, 1902067, 1963424, 2576994, 2945136, 3435992, 3804134, 3926848, 5153988, 5706201, 5890272, 6871984, 7608268, 7853696, 10307976, 11412402, 11780544, 13314469, 13743968, 15216536, 15707392, 20615952, 22824804, 23561088, 26628938, 27487936, 30433072, 31414784, 39943407, 41231904, 45649608, 47122176, 53257876, 54975872, 60866144, 79886814, 82463808, 91299216, 94244352, 106515752, 109951744, 121732288, 159773628, 164927616, 182598432, 213031504, 219903488, 243464576, 319547256, 329855232, 365196864, 426063008, 486929152, 639094512, 659710464, 730393728, 852126016, 973858304, 1278189024, 1460787456, 1704252032, 2556378048, 2921574912, 3408504064, 5112756096, 6817008128, 10225512192, 20451024384]

約数ペア:

[(1, 20451024384), (2, 10225512192), (3, 6817008128), (4, 5112756096), (6, 3408504064), (7, 2921574912), (8, 2556378048), (12, 1704252032), (14, 1460787456), (16, 1278189024), (21, 973858304), (24, 852126016), (28, 730393728), (31, 659710464), (32, 639094512), (42, 486929152), (48, 426063008), (56, 365196864), (62, 329855232), (64, 319547256), (84, 243464576), (93, 219903488), (96, 213031504), (112, 182598432), (124, 164927616), (128, 159773628), (168, 121732288), (186, 109951744), (192, 106515752), (217, 94244352), (224, 91299216), (248, 82463808), (256, 79886814), (336, 60866144), (372, 54975872), (384, 53257876), (434, 47122176), (448, 45649608), (496, 41231904), (512, 39943407), (651, 31414784), (672, 30433072), (744, 27487936), (768, 26628938), (868, 23561088), (896, 22824804), (992, 20615952), (1302, 15707392), (1344, 15216536), (1488, 13743968), (1536, 13314469), (1736, 11780544), (1792, 11412402), (1984, 10307976), (2604, 7853696), (2688, 7608268), (2976, 6871984), (3472, 5890272), (3584, 5706201), (3968, 5153988), (5208, 3926848), (5376, 3804134), (5952, 3435992), (6944, 2945136), (7936, 2576994), (10416, 1963424), (10752, 1902067), (11904, 1717996), (13888, 1472568), (15872, 1288497), (20832, 981712), (23808, 858998), (27776, 736284), (41664, 490856), (47616, 429499), (55552, 368142), (61357, 333312), (83328, 245428), (111104, 184071), (122714, 166656)]