20534976

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 168

約数和(自身を含む): 73542144

約数和(自身を除く): 53007168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 463, 504, 528, 576, 616, 672, 693, 704, 792, 924, 926, 1008, 1056, 1232, 1344, 1386, 1389, 1584, 1848, 1852, 2016, 2112, 2464, 2772, 2778, 3168, 3241, 3696, 3704, 4032, 4167, 4928, 5093, 5544, 5556, 6336, 6482, 7392, 7408, 8334, 9723, 10186, 11088, 11112, 12964, 14784, 14816, 15279, 16668, 19446, 20372, 22176, 22224, 25928, 29169, 29632, 30558, 33336, 35651, 38892, 40744, 44352, 44448, 45837, 51856, 58338, 61116, 66672, 71302, 77784, 81488, 88896, 91674, 103712, 106953, 116676, 122232, 133344, 142604, 155568, 162976, 183348, 207424, 213906, 233352, 244464, 266688, 285208, 311136, 320859, 325952, 366696, 427812, 466704, 488928, 570416, 622272, 641718, 733392, 855624, 933408, 977856, 1140832, 1283436, 1466784, 1711248, 1866816, 2281664, 2566872, 2933568, 3422496, 5133744, 6844992, 10267488, 20534976]

約数ペア:

[(1, 20534976), (2, 10267488), (3, 6844992), (4, 5133744), (6, 3422496), (7, 2933568), (8, 2566872), (9, 2281664), (11, 1866816), (12, 1711248), (14, 1466784), (16, 1283436), (18, 1140832), (21, 977856), (22, 933408), (24, 855624), (28, 733392), (32, 641718), (33, 622272), (36, 570416), (42, 488928), (44, 466704), (48, 427812), (56, 366696), (63, 325952), (64, 320859), (66, 311136), (72, 285208), (77, 266688), (84, 244464), (88, 233352), (96, 213906), (99, 207424), (112, 183348), (126, 162976), (132, 155568), (144, 142604), (154, 133344), (168, 122232), (176, 116676), (192, 106953), (198, 103712), (224, 91674), (231, 88896), (252, 81488), (264, 77784), (288, 71302), (308, 66672), (336, 61116), (352, 58338), (396, 51856), (448, 45837), (462, 44448), (463, 44352), (504, 40744), (528, 38892), (576, 35651), (616, 33336), (672, 30558), (693, 29632), (704, 29169), (792, 25928), (924, 22224), (926, 22176), (1008, 20372), (1056, 19446), (1232, 16668), (1344, 15279), (1386, 14816), (1389, 14784), (1584, 12964), (1848, 11112), (1852, 11088), (2016, 10186), (2112, 9723), (2464, 8334), (2772, 7408), (2778, 7392), (3168, 6482), (3241, 6336), (3696, 5556), (3704, 5544), (4032, 5093), (4167, 4928)]