20679902208

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{106853}}^1$

素因数の和:106889

約数の個数: 176

約数和(自身を含む): 69993644160

約数和(自身を除く): 49313741952

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, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10752, 12096, 13824, 16128, 21504, 24192, 27648, 32256, 48384, 64512, 96768, 106853, 193536, 213706, 320559, 427412, 641118, 747971, 854824, 961677, 1282236, 1495942, 1709648, 1923354, 2243913, 2564472, 2885031, 2991884, 3419296, 3846708, 4487826, 5128944, 5770062, 5983768, 6731739, 6838592, 7693416, 8975652, 10257888, 11540124, 11967536, 13463478, 13677184, 15386832, 17951304, 20195217, 20515776, 23080248, 23935072, 26926956, 27354368, 30773664, 35902608, 40390434, 41031552, 46160496, 47870144, 53853912, 54708736, 61547328, 71805216, 80780868, 82063104, 92320992, 95740288, 107707824, 109417472, 123094656, 143610432, 161561736, 164126208, 184641984, 191480576, 215415648, 246189312, 287220864, 323123472, 328252416, 369283968, 382961152, 430831296, 492378624, 574441728, 646246944, 738567936, 765922304, 861662592, 984757248, 1148883456, 1292493888, 1477135872, 1723325184, 2297766912, 2584987776, 2954271744, 3446650368, 5169975552, 6893300736, 10339951104, 20679902208]

約数ペア:

[(1, 20679902208), (2, 10339951104), (3, 6893300736), (4, 5169975552), (6, 3446650368), (7, 2954271744), (8, 2584987776), (9, 2297766912), (12, 1723325184), (14, 1477135872), (16, 1292493888), (18, 1148883456), (21, 984757248), (24, 861662592), (27, 765922304), (28, 738567936), (32, 646246944), (36, 574441728), (42, 492378624), (48, 430831296), (54, 382961152), (56, 369283968), (63, 328252416), (64, 323123472), (72, 287220864), (84, 246189312), (96, 215415648), (108, 191480576), (112, 184641984), (126, 164126208), (128, 161561736), (144, 143610432), (168, 123094656), (189, 109417472), (192, 107707824), (216, 95740288), (224, 92320992), (252, 82063104), (256, 80780868), (288, 71805216), (336, 61547328), (378, 54708736), (384, 53853912), (432, 47870144), (448, 46160496), (504, 41031552), (512, 40390434), (576, 35902608), (672, 30773664), (756, 27354368), (768, 26926956), (864, 23935072), (896, 23080248), (1008, 20515776), (1024, 20195217), (1152, 17951304), (1344, 15386832), (1512, 13677184), (1536, 13463478), (1728, 11967536), (1792, 11540124), (2016, 10257888), (2304, 8975652), (2688, 7693416), (3024, 6838592), (3072, 6731739), (3456, 5983768), (3584, 5770062), (4032, 5128944), (4608, 4487826), (5376, 3846708), (6048, 3419296), (6912, 2991884), (7168, 2885031), (8064, 2564472), (9216, 2243913), (10752, 1923354), (12096, 1709648), (13824, 1495942), (16128, 1282236), (21504, 961677), (24192, 854824), (27648, 747971), (32256, 641118), (48384, 427412), (64512, 320559), (96768, 213706), (106853, 193536)]