20741952

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 224

約数和(自身を含む): 72566784

約数和(自身を除く): 51824832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 61, 64, 66, 69, 77, 84, 88, 92, 96, 112, 122, 132, 138, 154, 161, 168, 176, 183, 184, 192, 224, 231, 244, 253, 264, 276, 308, 322, 336, 352, 366, 368, 427, 448, 462, 483, 488, 506, 528, 552, 616, 644, 671, 672, 704, 732, 736, 759, 854, 924, 966, 976, 1012, 1056, 1104, 1232, 1281, 1288, 1342, 1344, 1403, 1464, 1472, 1518, 1708, 1771, 1848, 1932, 1952, 2013, 2024, 2112, 2208, 2464, 2562, 2576, 2684, 2806, 2928, 3036, 3416, 3542, 3696, 3864, 3904, 4026, 4048, 4209, 4416, 4697, 4928, 5124, 5152, 5313, 5368, 5612, 5856, 6072, 6832, 7084, 7392, 7728, 8052, 8096, 8418, 9394, 9821, 10248, 10304, 10626, 10736, 11224, 11712, 12144, 13664, 14091, 14168, 14784, 15433, 15456, 16104, 16192, 16836, 18788, 19642, 20496, 21252, 21472, 22448, 24288, 27328, 28182, 28336, 29463, 30866, 30912, 32208, 33672, 37576, 39284, 40992, 42504, 42944, 44896, 46299, 48576, 56364, 56672, 58926, 61732, 64416, 67344, 75152, 78568, 81984, 85008, 89792, 92598, 108031, 112728, 113344, 117852, 123464, 128832, 134688, 150304, 157136, 170016, 185196, 216062, 225456, 235704, 246928, 269376, 300608, 314272, 324093, 340032, 370392, 432124, 450912, 471408, 493856, 628544, 648186, 740784, 864248, 901824, 942816, 987712, 1296372, 1481568, 1728496, 1885632, 2592744, 2963136, 3456992, 5185488, 6913984, 10370976, 20741952]

約数ペア:

[(1, 20741952), (2, 10370976), (3, 6913984), (4, 5185488), (6, 3456992), (7, 2963136), (8, 2592744), (11, 1885632), (12, 1728496), (14, 1481568), (16, 1296372), (21, 987712), (22, 942816), (23, 901824), (24, 864248), (28, 740784), (32, 648186), (33, 628544), (42, 493856), (44, 471408), (46, 450912), (48, 432124), (56, 370392), (61, 340032), (64, 324093), (66, 314272), (69, 300608), (77, 269376), (84, 246928), (88, 235704), (92, 225456), (96, 216062), (112, 185196), (122, 170016), (132, 157136), (138, 150304), (154, 134688), (161, 128832), (168, 123464), (176, 117852), (183, 113344), (184, 112728), (192, 108031), (224, 92598), (231, 89792), (244, 85008), (253, 81984), (264, 78568), (276, 75152), (308, 67344), (322, 64416), (336, 61732), (352, 58926), (366, 56672), (368, 56364), (427, 48576), (448, 46299), (462, 44896), (483, 42944), (488, 42504), (506, 40992), (528, 39284), (552, 37576), (616, 33672), (644, 32208), (671, 30912), (672, 30866), (704, 29463), (732, 28336), (736, 28182), (759, 27328), (854, 24288), (924, 22448), (966, 21472), (976, 21252), (1012, 20496), (1056, 19642), (1104, 18788), (1232, 16836), (1281, 16192), (1288, 16104), (1342, 15456), (1344, 15433), (1403, 14784), (1464, 14168), (1472, 14091), (1518, 13664), (1708, 12144), (1771, 11712), (1848, 11224), (1932, 10736), (1952, 10626), (2013, 10304), (2024, 10248), (2112, 9821), (2208, 9394), (2464, 8418), (2562, 8096), (2576, 8052), (2684, 7728), (2806, 7392), (2928, 7084), (3036, 6832), (3416, 6072), (3542, 5856), (3696, 5612), (3864, 5368), (3904, 5313), (4026, 5152), (4048, 5124), (4209, 4928), (4416, 4697)]