20176028672

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:996

約数の個数: 132

約数和(自身を含む): 43437012480

約数和(自身を除く): 23260983808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 289, 316, 512, 544, 578, 632, 863, 1024, 1088, 1156, 1264, 1343, 1726, 2176, 2312, 2528, 2686, 3452, 4352, 4624, 5056, 5372, 6904, 8704, 9248, 10112, 10744, 13808, 14671, 17408, 18496, 20224, 21488, 22831, 27616, 29342, 36992, 40448, 42976, 45662, 55232, 58684, 68177, 73984, 80896, 85952, 91324, 110464, 117368, 136354, 147968, 171904, 182648, 220928, 234736, 249407, 272708, 295936, 343808, 365296, 441856, 469472, 498814, 545416, 687616, 730592, 883712, 938944, 997628, 1090832, 1159009, 1375232, 1461184, 1877888, 1995256, 2181664, 2318018, 2922368, 3755776, 3990512, 4363328, 4636036, 5844736, 7511552, 7981024, 8726656, 9272072, 11689472, 15023104, 15962048, 17453312, 18544144, 19703153, 23378944, 31924096, 34906624, 37088288, 39406306, 63848192, 69813248, 74176576, 78812612, 127696384, 148353152, 157625224, 255392768, 296706304, 315250448, 593412608, 630500896, 1186825216, 1261001792, 2522003584, 5044007168, 10088014336, 20176028672]

約数ペア:

[(1, 20176028672), (2, 10088014336), (4, 5044007168), (8, 2522003584), (16, 1261001792), (17, 1186825216), (32, 630500896), (34, 593412608), (64, 315250448), (68, 296706304), (79, 255392768), (128, 157625224), (136, 148353152), (158, 127696384), (256, 78812612), (272, 74176576), (289, 69813248), (316, 63848192), (512, 39406306), (544, 37088288), (578, 34906624), (632, 31924096), (863, 23378944), (1024, 19703153), (1088, 18544144), (1156, 17453312), (1264, 15962048), (1343, 15023104), (1726, 11689472), (2176, 9272072), (2312, 8726656), (2528, 7981024), (2686, 7511552), (3452, 5844736), (4352, 4636036), (4624, 4363328), (5056, 3990512), (5372, 3755776), (6904, 2922368), (8704, 2318018), (9248, 2181664), (10112, 1995256), (10744, 1877888), (13808, 1461184), (14671, 1375232), (17408, 1159009), (18496, 1090832), (20224, 997628), (21488, 938944), (22831, 883712), (27616, 730592), (29342, 687616), (36992, 545416), (40448, 498814), (42976, 469472), (45662, 441856), (55232, 365296), (58684, 343808), (68177, 295936), (73984, 272708), (80896, 249407), (85952, 234736), (91324, 220928), (110464, 182648), (117368, 171904), (136354, 147968)]