20293880208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{1777}}^1$

素因数の和:2665

約数の個数: 160

約数和(自身を含む): 61485231360

約数和(自身を除く): 41191351152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 829, 861, 984, 1148, 1658, 1722, 1777, 1968, 2296, 2487, 3316, 3444, 3554, 4592, 4974, 5331, 5803, 6632, 6888, 7108, 9948, 10662, 11606, 12439, 13264, 13776, 14216, 17409, 19896, 21324, 23212, 24878, 28432, 33989, 34818, 37317, 39792, 42648, 46424, 49756, 67978, 69636, 72857, 74634, 85296, 92848, 99512, 101967, 135956, 139272, 145714, 149268, 199024, 203934, 218571, 237923, 271912, 278544, 291428, 298536, 407868, 437142, 475846, 509999, 543824, 582856, 597072, 713769, 815736, 874284, 951692, 1019998, 1165712, 1427538, 1473133, 1529997, 1631472, 1748568, 1903384, 2039996, 2855076, 2946266, 3059994, 3497136, 3806768, 4079992, 4419399, 5710152, 5892532, 6119988, 8159984, 8838798, 10311931, 11420304, 11785064, 12239976, 17677596, 20623862, 23570128, 24479952, 30935793, 35355192, 41247724, 60398453, 61871586, 70710384, 82495448, 120796906, 123743172, 164990896, 181195359, 241593812, 247486344, 362390718, 422789171, 483187624, 494972688, 724781436, 845578342, 966375248, 1268367513, 1449562872, 1691156684, 2536735026, 2899125744, 3382313368, 5073470052, 6764626736, 10146940104, 20293880208]

約数ペア:

[(1, 20293880208), (2, 10146940104), (3, 6764626736), (4, 5073470052), (6, 3382313368), (7, 2899125744), (8, 2536735026), (12, 1691156684), (14, 1449562872), (16, 1268367513), (21, 966375248), (24, 845578342), (28, 724781436), (41, 494972688), (42, 483187624), (48, 422789171), (56, 362390718), (82, 247486344), (84, 241593812), (112, 181195359), (123, 164990896), (164, 123743172), (168, 120796906), (246, 82495448), (287, 70710384), (328, 61871586), (336, 60398453), (492, 41247724), (574, 35355192), (656, 30935793), (829, 24479952), (861, 23570128), (984, 20623862), (1148, 17677596), (1658, 12239976), (1722, 11785064), (1777, 11420304), (1968, 10311931), (2296, 8838798), (2487, 8159984), (3316, 6119988), (3444, 5892532), (3554, 5710152), (4592, 4419399), (4974, 4079992), (5331, 3806768), (5803, 3497136), (6632, 3059994), (6888, 2946266), (7108, 2855076), (9948, 2039996), (10662, 1903384), (11606, 1748568), (12439, 1631472), (13264, 1529997), (13776, 1473133), (14216, 1427538), (17409, 1165712), (19896, 1019998), (21324, 951692), (23212, 874284), (24878, 815736), (28432, 713769), (33989, 597072), (34818, 582856), (37317, 543824), (39792, 509999), (42648, 475846), (46424, 437142), (49756, 407868), (67978, 298536), (69636, 291428), (72857, 278544), (74634, 271912), (85296, 237923), (92848, 218571), (99512, 203934), (101967, 199024), (135956, 149268), (139272, 145714)]