20176207968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{3191}}^1$

素因数の和:3405

約数の個数: 144

約数和(自身を含む): 61178229504

約数和(自身を除く): 41002021536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 336, 388, 582, 672, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 3104, 3191, 4074, 4656, 5432, 6382, 8148, 9312, 9409, 9573, 10864, 12764, 16296, 18818, 19146, 21728, 22337, 25528, 28227, 32592, 37636, 38292, 44674, 51056, 56454, 65184, 65863, 67011, 75272, 76584, 89348, 102112, 112908, 131726, 134022, 150544, 153168, 178696, 197589, 225816, 263452, 268044, 301088, 306336, 309527, 357392, 395178, 451632, 526904, 536088, 619054, 714784, 790356, 903264, 928581, 1053808, 1072176, 1238108, 1580712, 1857162, 2107616, 2144352, 2166689, 2476216, 3161424, 3714324, 4333378, 4952432, 6322848, 6500067, 7428648, 8666756, 9904864, 13000134, 14857296, 17333512, 26000268, 29714592, 30024119, 34667024, 52000536, 60048238, 69334048, 90072357, 104001072, 120096476, 180144714, 208002144, 210168833, 240192952, 360289428, 420337666, 480385904, 630506499, 720578856, 840675332, 960771808, 1261012998, 1441157712, 1681350664, 2522025996, 2882315424, 3362701328, 5044051992, 6725402656, 10088103984, 20176207968]

約数ペア:

[(1, 20176207968), (2, 10088103984), (3, 6725402656), (4, 5044051992), (6, 3362701328), (7, 2882315424), (8, 2522025996), (12, 1681350664), (14, 1441157712), (16, 1261012998), (21, 960771808), (24, 840675332), (28, 720578856), (32, 630506499), (42, 480385904), (48, 420337666), (56, 360289428), (84, 240192952), (96, 210168833), (97, 208002144), (112, 180144714), (168, 120096476), (194, 104001072), (224, 90072357), (291, 69334048), (336, 60048238), (388, 52000536), (582, 34667024), (672, 30024119), (679, 29714592), (776, 26000268), (1164, 17333512), (1358, 14857296), (1552, 13000134), (2037, 9904864), (2328, 8666756), (2716, 7428648), (3104, 6500067), (3191, 6322848), (4074, 4952432), (4656, 4333378), (5432, 3714324), (6382, 3161424), (8148, 2476216), (9312, 2166689), (9409, 2144352), (9573, 2107616), (10864, 1857162), (12764, 1580712), (16296, 1238108), (18818, 1072176), (19146, 1053808), (21728, 928581), (22337, 903264), (25528, 790356), (28227, 714784), (32592, 619054), (37636, 536088), (38292, 526904), (44674, 451632), (51056, 395178), (56454, 357392), (65184, 309527), (65863, 306336), (67011, 301088), (75272, 268044), (76584, 263452), (89348, 225816), (102112, 197589), (112908, 178696), (131726, 153168), (134022, 150544)]