20803776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 65739264

約数和(自身を除く): 44935488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 673, 736, 966, 1104, 1288, 1344, 1346, 1472, 1932, 2019, 2208, 2576, 2692, 3864, 4038, 4416, 4711, 5152, 5384, 7728, 8076, 9422, 10304, 10768, 14133, 15456, 15479, 16152, 18844, 21536, 28266, 30912, 30958, 32304, 37688, 43072, 46437, 56532, 61916, 64608, 75376, 92874, 108353, 113064, 123832, 129216, 150752, 185748, 216706, 226128, 247664, 301504, 325059, 371496, 433412, 452256, 495328, 650118, 742992, 866824, 904512, 990656, 1300236, 1485984, 1733648, 2600472, 2971968, 3467296, 5200944, 6934592, 10401888, 20803776]

約数ペア:

[(1, 20803776), (2, 10401888), (3, 6934592), (4, 5200944), (6, 3467296), (7, 2971968), (8, 2600472), (12, 1733648), (14, 1485984), (16, 1300236), (21, 990656), (23, 904512), (24, 866824), (28, 742992), (32, 650118), (42, 495328), (46, 452256), (48, 433412), (56, 371496), (64, 325059), (69, 301504), (84, 247664), (92, 226128), (96, 216706), (112, 185748), (138, 150752), (161, 129216), (168, 123832), (184, 113064), (192, 108353), (224, 92874), (276, 75376), (322, 64608), (336, 61916), (368, 56532), (448, 46437), (483, 43072), (552, 37688), (644, 32304), (672, 30958), (673, 30912), (736, 28266), (966, 21536), (1104, 18844), (1288, 16152), (1344, 15479), (1346, 15456), (1472, 14133), (1932, 10768), (2019, 10304), (2208, 9422), (2576, 8076), (2692, 7728), (3864, 5384), (4038, 5152), (4416, 4711)]