20218976064

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{82207}}^1$

素因数の和:82293

約数の個数: 168

約数和(自身を含む): 67319802368

約数和(自身を除く): 47100826304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 427, 448, 488, 504, 549, 576, 672, 732, 854, 976, 1008, 1098, 1281, 1344, 1464, 1708, 1952, 2016, 2196, 2562, 2928, 3416, 3843, 3904, 4032, 4392, 5124, 5856, 6832, 7686, 8784, 10248, 11712, 13664, 15372, 17568, 20496, 27328, 30744, 35136, 40992, 61488, 81984, 82207, 122976, 164414, 245952, 246621, 328828, 493242, 575449, 657656, 739863, 986484, 1150898, 1315312, 1479726, 1726347, 1972968, 2301796, 2630624, 2959452, 3452694, 3945936, 4603592, 5014627, 5179041, 5261248, 5918904, 6905388, 7891872, 9207184, 10029254, 10358082, 11837808, 13810776, 15043881, 15783744, 18414368, 20058508, 20716164, 23675616, 27621552, 30087762, 35102389, 36828736, 40117016, 41432328, 45131643, 47351232, 55243104, 60175524, 70204778, 80234032, 82864656, 90263286, 105307167, 110486208, 120351048, 140409556, 160468064, 165729312, 180526572, 210614334, 240702096, 280819112, 315921501, 320936128, 331458624, 361053144, 421228668, 481404192, 561638224, 631843002, 722106288, 842457336, 962808384, 1123276448, 1263686004, 1444212576, 1684914672, 2246552896, 2527372008, 2888425152, 3369829344, 5054744016, 6739658688, 10109488032, 20218976064]

約数ペア:

[(1, 20218976064), (2, 10109488032), (3, 6739658688), (4, 5054744016), (6, 3369829344), (7, 2888425152), (8, 2527372008), (9, 2246552896), (12, 1684914672), (14, 1444212576), (16, 1263686004), (18, 1123276448), (21, 962808384), (24, 842457336), (28, 722106288), (32, 631843002), (36, 561638224), (42, 481404192), (48, 421228668), (56, 361053144), (61, 331458624), (63, 320936128), (64, 315921501), (72, 280819112), (84, 240702096), (96, 210614334), (112, 180526572), (122, 165729312), (126, 160468064), (144, 140409556), (168, 120351048), (183, 110486208), (192, 105307167), (224, 90263286), (244, 82864656), (252, 80234032), (288, 70204778), (336, 60175524), (366, 55243104), (427, 47351232), (448, 45131643), (488, 41432328), (504, 40117016), (549, 36828736), (576, 35102389), (672, 30087762), (732, 27621552), (854, 23675616), (976, 20716164), (1008, 20058508), (1098, 18414368), (1281, 15783744), (1344, 15043881), (1464, 13810776), (1708, 11837808), (1952, 10358082), (2016, 10029254), (2196, 9207184), (2562, 7891872), (2928, 6905388), (3416, 5918904), (3843, 5261248), (3904, 5179041), (4032, 5014627), (4392, 4603592), (5124, 3945936), (5856, 3452694), (6832, 2959452), (7686, 2630624), (8784, 2301796), (10248, 1972968), (11712, 1726347), (13664, 1479726), (15372, 1315312), (17568, 1150898), (20496, 986484), (27328, 739863), (30744, 657656), (35136, 575449), (40992, 493242), (61488, 328828), (81984, 246621), (82207, 245952), (122976, 164414)]