20409342912

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{82981}}^1$

素因数の和:83067

約数の個数: 168

約数和(自身を含む): 67953627872

約数和(自身を除く): 47544284960

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, 82981, 122976, 165962, 245952, 248943, 331924, 497886, 580867, 663848, 746829, 995772, 1161734, 1327696, 1493658, 1742601, 1991544, 2323468, 2655392, 2987316, 3485202, 3983088, 4646936, 5061841, 5227803, 5310784, 5974632, 6970404, 7966176, 9293872, 10123682, 10455606, 11949264, 13940808, 15185523, 15932352, 18587744, 20247364, 20911212, 23898528, 27881616, 30371046, 35432887, 37175488, 40494728, 41822424, 45556569, 47797056, 55763232, 60742092, 70865774, 80989456, 83644848, 91113138, 106298661, 111526464, 121484184, 141731548, 161978912, 167289696, 182226276, 212597322, 242968368, 283463096, 318895983, 323957824, 334579392, 364452552, 425194644, 485936736, 566926192, 637791966, 728905104, 850389288, 971873472, 1133852384, 1275583932, 1457810208, 1700778576, 2267704768, 2551167864, 2915620416, 3401557152, 5102335728, 6803114304, 10204671456, 20409342912]

約数ペア:

[(1, 20409342912), (2, 10204671456), (3, 6803114304), (4, 5102335728), (6, 3401557152), (7, 2915620416), (8, 2551167864), (9, 2267704768), (12, 1700778576), (14, 1457810208), (16, 1275583932), (18, 1133852384), (21, 971873472), (24, 850389288), (28, 728905104), (32, 637791966), (36, 566926192), (42, 485936736), (48, 425194644), (56, 364452552), (61, 334579392), (63, 323957824), (64, 318895983), (72, 283463096), (84, 242968368), (96, 212597322), (112, 182226276), (122, 167289696), (126, 161978912), (144, 141731548), (168, 121484184), (183, 111526464), (192, 106298661), (224, 91113138), (244, 83644848), (252, 80989456), (288, 70865774), (336, 60742092), (366, 55763232), (427, 47797056), (448, 45556569), (488, 41822424), (504, 40494728), (549, 37175488), (576, 35432887), (672, 30371046), (732, 27881616), (854, 23898528), (976, 20911212), (1008, 20247364), (1098, 18587744), (1281, 15932352), (1344, 15185523), (1464, 13940808), (1708, 11949264), (1952, 10455606), (2016, 10123682), (2196, 9293872), (2562, 7966176), (2928, 6970404), (3416, 5974632), (3843, 5310784), (3904, 5227803), (4032, 5061841), (4392, 4646936), (5124, 3983088), (5856, 3485202), (6832, 2987316), (7686, 2655392), (8784, 2323468), (10248, 1991544), (11712, 1742601), (13664, 1493658), (15372, 1327696), (17568, 1161734), (20496, 995772), (27328, 746829), (30744, 663848), (35136, 580867), (40992, 497886), (61488, 331924), (81984, 248943), (82981, 245952), (122976, 165962)]