20954464128

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^2\times {\mathrm{11959}}^1$

素因数の和:12011

約数の個数: 240

約数和(自身を含む): 67531721400

約数和(自身を除く): 46577257272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 234, 288, 312, 324, 338, 351, 384, 416, 432, 468, 507, 576, 624, 648, 676, 702, 832, 864, 936, 1014, 1053, 1152, 1248, 1296, 1352, 1404, 1521, 1664, 1728, 1872, 2028, 2106, 2496, 2592, 2704, 2808, 3042, 3456, 3744, 4056, 4212, 4563, 4992, 5184, 5408, 5616, 6084, 7488, 8112, 8424, 9126, 10368, 10816, 11232, 11959, 12168, 13689, 14976, 16224, 16848, 18252, 21632, 22464, 23918, 24336, 27378, 32448, 33696, 35877, 36504, 44928, 47836, 48672, 54756, 64896, 67392, 71754, 73008, 95672, 97344, 107631, 109512, 134784, 143508, 146016, 155467, 191344, 194688, 215262, 219024, 287016, 292032, 310934, 322893, 382688, 430524, 438048, 466401, 574032, 584064, 621868, 645786, 765376, 861048, 876096, 932802, 968679, 1148064, 1243736, 1291572, 1399203, 1530752, 1722096, 1752192, 1865604, 1937358, 2021071, 2296128, 2487472, 2583144, 2798406, 3444192, 3731208, 3874716, 4042142, 4197609, 4592256, 4974944, 5166288, 5596812, 6063213, 6888384, 7462416, 7749432, 8084284, 8395218, 9949888, 10332576, 11193624, 12126426, 12592827, 13776768, 14924832, 15498864, 16168568, 16790436, 18189639, 19899776, 20665152, 22387248, 24252852, 25185654, 29849664, 30997728, 32337136, 33580872, 36379278, 41330304, 44774496, 48505704, 50371308, 54568917, 59699328, 61995456, 64674272, 67161744, 72758556, 89548992, 97011408, 100742616, 109137834, 123990912, 129348544, 134323488, 145517112, 163706751, 179097984, 194022816, 201485232, 218275668, 258697088, 268646976, 291034224, 327413502, 388045632, 402970464, 436551336, 537293952, 582068448, 654827004, 776091264, 805940928, 873102672, 1164136896, 1309654008, 1611881856, 1746205344, 2328273792, 2619308016, 3492410688, 5238616032, 6984821376, 10477232064, 20954464128]

約数ペア:

[(1, 20954464128), (2, 10477232064), (3, 6984821376), (4, 5238616032), (6, 3492410688), (8, 2619308016), (9, 2328273792), (12, 1746205344), (13, 1611881856), (16, 1309654008), (18, 1164136896), (24, 873102672), (26, 805940928), (27, 776091264), (32, 654827004), (36, 582068448), (39, 537293952), (48, 436551336), (52, 402970464), (54, 388045632), (64, 327413502), (72, 291034224), (78, 268646976), (81, 258697088), (96, 218275668), (104, 201485232), (108, 194022816), (117, 179097984), (128, 163706751), (144, 145517112), (156, 134323488), (162, 129348544), (169, 123990912), (192, 109137834), (208, 100742616), (216, 97011408), (234, 89548992), (288, 72758556), (312, 67161744), (324, 64674272), (338, 61995456), (351, 59699328), (384, 54568917), (416, 50371308), (432, 48505704), (468, 44774496), (507, 41330304), (576, 36379278), (624, 33580872), (648, 32337136), (676, 30997728), (702, 29849664), (832, 25185654), (864, 24252852), (936, 22387248), (1014, 20665152), (1053, 19899776), (1152, 18189639), (1248, 16790436), (1296, 16168568), (1352, 15498864), (1404, 14924832), (1521, 13776768), (1664, 12592827), (1728, 12126426), (1872, 11193624), (2028, 10332576), (2106, 9949888), (2496, 8395218), (2592, 8084284), (2704, 7749432), (2808, 7462416), (3042, 6888384), (3456, 6063213), (3744, 5596812), (4056, 5166288), (4212, 4974944), (4563, 4592256), (4992, 4197609), (5184, 4042142), (5408, 3874716), (5616, 3731208), (6084, 3444192), (7488, 2798406), (8112, 2583144), (8424, 2487472), (9126, 2296128), (10368, 2021071), (10816, 1937358), (11232, 1865604), (11959, 1752192), (12168, 1722096), (13689, 1530752), (14976, 1399203), (16224, 1291572), (16848, 1243736), (18252, 1148064), (21632, 968679), (22464, 932802), (23918, 876096), (24336, 861048), (27378, 765376), (32448, 645786), (33696, 621868), (35877, 584064), (36504, 574032), (44928, 466401), (47836, 438048), (48672, 430524), (54756, 382688), (64896, 322893), (67392, 310934), (71754, 292032), (73008, 287016), (95672, 219024), (97344, 215262), (107631, 194688), (109512, 191344), (134784, 155467), (143508, 146016)]