20668075008

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13537}}^1$

素因数の和:13638

約数の個数: 176

約数和(自身を含む): 63849106944

約数和(自身を除く): 43181031936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 512, 568, 672, 768, 852, 896, 994, 1024, 1136, 1344, 1491, 1536, 1704, 1792, 1988, 2272, 2688, 2982, 3072, 3408, 3584, 3976, 4544, 5376, 5964, 6816, 7168, 7952, 9088, 10752, 11928, 13537, 13632, 15904, 18176, 21504, 23856, 27074, 27264, 31808, 36352, 40611, 47712, 54148, 54528, 63616, 72704, 81222, 94759, 95424, 108296, 109056, 127232, 162444, 189518, 190848, 216592, 218112, 254464, 284277, 324888, 379036, 381696, 433184, 508928, 568554, 649776, 758072, 763392, 866368, 961127, 1137108, 1299552, 1516144, 1526784, 1732736, 1922254, 2274216, 2599104, 2883381, 3032288, 3465472, 3844508, 4548432, 5198208, 5766762, 6064576, 6727889, 6930944, 7689016, 9096864, 10396416, 11533524, 12129152, 13455778, 13861888, 15378032, 18193728, 20183667, 20792832, 23067048, 24258304, 26911556, 30756064, 36387456, 40367334, 41585664, 46134096, 48516608, 53823112, 61512128, 72774912, 80734668, 92268192, 97033216, 107646224, 123024256, 145549824, 161469336, 184536384, 215292448, 246048512, 291099648, 322938672, 369072768, 430584896, 492097024, 645877344, 738145536, 861169792, 984194048, 1291754688, 1476291072, 1722339584, 2583509376, 2952582144, 3444679168, 5167018752, 6889358336, 10334037504, 20668075008]

約数ペア:

[(1, 20668075008), (2, 10334037504), (3, 6889358336), (4, 5167018752), (6, 3444679168), (7, 2952582144), (8, 2583509376), (12, 1722339584), (14, 1476291072), (16, 1291754688), (21, 984194048), (24, 861169792), (28, 738145536), (32, 645877344), (42, 492097024), (48, 430584896), (56, 369072768), (64, 322938672), (71, 291099648), (84, 246048512), (96, 215292448), (112, 184536384), (128, 161469336), (142, 145549824), (168, 123024256), (192, 107646224), (213, 97033216), (224, 92268192), (256, 80734668), (284, 72774912), (336, 61512128), (384, 53823112), (426, 48516608), (448, 46134096), (497, 41585664), (512, 40367334), (568, 36387456), (672, 30756064), (768, 26911556), (852, 24258304), (896, 23067048), (994, 20792832), (1024, 20183667), (1136, 18193728), (1344, 15378032), (1491, 13861888), (1536, 13455778), (1704, 12129152), (1792, 11533524), (1988, 10396416), (2272, 9096864), (2688, 7689016), (2982, 6930944), (3072, 6727889), (3408, 6064576), (3584, 5766762), (3976, 5198208), (4544, 4548432), (5376, 3844508), (5964, 3465472), (6816, 3032288), (7168, 2883381), (7952, 2599104), (9088, 2274216), (10752, 1922254), (11928, 1732736), (13537, 1526784), (13632, 1516144), (15904, 1299552), (18176, 1137108), (21504, 961127), (23856, 866368), (27074, 763392), (27264, 758072), (31808, 649776), (36352, 568554), (40611, 508928), (47712, 433184), (54148, 381696), (54528, 379036), (63616, 324888), (72704, 284277), (81222, 254464), (94759, 218112), (95424, 216592), (108296, 190848), (109056, 189518), (127232, 162444)]