20209835568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{883}}^1$

素因数の和:1803

約数の個数: 160

約数和(自身を含む): 57665031424

約数和(自身を除く): 37455195856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 853, 883, 1032, 1118, 1677, 1706, 1766, 2064, 2236, 2559, 2649, 3354, 3412, 3532, 4472, 5118, 5298, 6708, 6824, 7064, 8944, 10236, 10596, 11089, 11479, 13416, 13648, 14128, 20472, 21192, 22178, 22958, 26832, 33267, 34437, 36679, 37969, 40944, 42384, 44356, 45916, 66534, 68874, 73358, 75938, 88712, 91832, 110037, 113907, 133068, 137748, 146716, 151876, 177424, 183664, 220074, 227814, 266136, 275496, 293432, 303752, 440148, 455628, 476827, 493597, 532272, 550992, 586864, 607504, 753199, 880296, 911256, 953654, 987194, 1430481, 1480791, 1506398, 1760592, 1822512, 1907308, 1974388, 2259597, 2860962, 2961582, 3012796, 3814616, 3948776, 4519194, 5721924, 5923164, 6025592, 7629232, 7897552, 9038388, 9791587, 11443848, 11846328, 12051184, 18076776, 19583174, 22887696, 23692656, 29374761, 32387557, 36153552, 39166348, 58749522, 64775114, 78332696, 97162671, 117499044, 129550228, 156665392, 194325342, 234998088, 259100456, 388650684, 421038241, 469996176, 518200912, 777301368, 842076482, 1263114723, 1554602736, 1684152964, 2526229446, 3368305928, 5052458892, 6736611856, 10104917784, 20209835568]

約数ペア:

[(1, 20209835568), (2, 10104917784), (3, 6736611856), (4, 5052458892), (6, 3368305928), (8, 2526229446), (12, 1684152964), (13, 1554602736), (16, 1263114723), (24, 842076482), (26, 777301368), (39, 518200912), (43, 469996176), (48, 421038241), (52, 388650684), (78, 259100456), (86, 234998088), (104, 194325342), (129, 156665392), (156, 129550228), (172, 117499044), (208, 97162671), (258, 78332696), (312, 64775114), (344, 58749522), (516, 39166348), (559, 36153552), (624, 32387557), (688, 29374761), (853, 23692656), (883, 22887696), (1032, 19583174), (1118, 18076776), (1677, 12051184), (1706, 11846328), (1766, 11443848), (2064, 9791587), (2236, 9038388), (2559, 7897552), (2649, 7629232), (3354, 6025592), (3412, 5923164), (3532, 5721924), (4472, 4519194), (5118, 3948776), (5298, 3814616), (6708, 3012796), (6824, 2961582), (7064, 2860962), (8944, 2259597), (10236, 1974388), (10596, 1907308), (11089, 1822512), (11479, 1760592), (13416, 1506398), (13648, 1480791), (14128, 1430481), (20472, 987194), (21192, 953654), (22178, 911256), (22958, 880296), (26832, 753199), (33267, 607504), (34437, 586864), (36679, 550992), (37969, 532272), (40944, 493597), (42384, 476827), (44356, 455628), (45916, 440148), (66534, 303752), (68874, 293432), (73358, 275496), (75938, 266136), (88712, 227814), (91832, 220074), (110037, 183664), (113907, 177424), (133068, 151876), (137748, 146716)]