20778018912

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1145173}}^1$

素因数の和:1145202

約数の個数: 120

約数和(自身を含む): 69837291216

約数和(自身を除く): 49059272304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1145173, 2290346, 3435519, 4580692, 6871038, 8016211, 9161384, 10306557, 13742076, 16032422, 18322768, 20613114, 24048633, 27484152, 30919671, 32064844, 36645536, 41226228, 48097266, 54968304, 61839342, 64129688, 72145899, 82452456, 92759013, 96194532, 109936608, 123678684, 128259376, 144291798, 164904912, 185518026, 192389064, 216437697, 247357368, 256518752, 288583596, 329809824, 371036052, 384778128, 432875394, 494714736, 577167192, 649313091, 742072104, 769556256, 865750788, 989429472, 1154334384, 1298626182, 1484144208, 1731501576, 2308668768, 2597252364, 2968288416, 3463003152, 5194504728, 6926006304, 10389009456, 20778018912]

約数ペア:

[(1, 20778018912), (2, 10389009456), (3, 6926006304), (4, 5194504728), (6, 3463003152), (7, 2968288416), (8, 2597252364), (9, 2308668768), (12, 1731501576), (14, 1484144208), (16, 1298626182), (18, 1154334384), (21, 989429472), (24, 865750788), (27, 769556256), (28, 742072104), (32, 649313091), (36, 577167192), (42, 494714736), (48, 432875394), (54, 384778128), (56, 371036052), (63, 329809824), (72, 288583596), (81, 256518752), (84, 247357368), (96, 216437697), (108, 192389064), (112, 185518026), (126, 164904912), (144, 144291798), (162, 128259376), (168, 123678684), (189, 109936608), (216, 96194532), (224, 92759013), (252, 82452456), (288, 72145899), (324, 64129688), (336, 61839342), (378, 54968304), (432, 48097266), (504, 41226228), (567, 36645536), (648, 32064844), (672, 30919671), (756, 27484152), (864, 24048633), (1008, 20613114), (1134, 18322768), (1296, 16032422), (1512, 13742076), (2016, 10306557), (2268, 9161384), (2592, 8016211), (3024, 6871038), (4536, 4580692), (6048, 3435519), (9072, 2290346), (18144, 1145173)]