20834688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 66193920

約数和(自身を除く): 45359232

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, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 337, 368, 384, 448, 483, 552, 644, 672, 674, 736, 896, 966, 1011, 1104, 1288, 1344, 1348, 1472, 1932, 2022, 2208, 2359, 2576, 2688, 2696, 2944, 3864, 4044, 4416, 4718, 5152, 5392, 7077, 7728, 7751, 8088, 8832, 9436, 10304, 10784, 14154, 15456, 15502, 16176, 18872, 20608, 21568, 23253, 28308, 30912, 31004, 32352, 37744, 43136, 46506, 54257, 56616, 61824, 62008, 64704, 75488, 93012, 108514, 113232, 124016, 129408, 150976, 162771, 186024, 217028, 226464, 248032, 301952, 325542, 372048, 434056, 452928, 496064, 651084, 744096, 868112, 905856, 992128, 1302168, 1488192, 1736224, 2604336, 2976384, 3472448, 5208672, 6944896, 10417344, 20834688]

約数ペア:

[(1, 20834688), (2, 10417344), (3, 6944896), (4, 5208672), (6, 3472448), (7, 2976384), (8, 2604336), (12, 1736224), (14, 1488192), (16, 1302168), (21, 992128), (23, 905856), (24, 868112), (28, 744096), (32, 651084), (42, 496064), (46, 452928), (48, 434056), (56, 372048), (64, 325542), (69, 301952), (84, 248032), (92, 226464), (96, 217028), (112, 186024), (128, 162771), (138, 150976), (161, 129408), (168, 124016), (184, 113232), (192, 108514), (224, 93012), (276, 75488), (322, 64704), (336, 62008), (337, 61824), (368, 56616), (384, 54257), (448, 46506), (483, 43136), (552, 37744), (644, 32352), (672, 31004), (674, 30912), (736, 28308), (896, 23253), (966, 21568), (1011, 20608), (1104, 18872), (1288, 16176), (1344, 15502), (1348, 15456), (1472, 14154), (1932, 10784), (2022, 10304), (2208, 9436), (2359, 8832), (2576, 8088), (2688, 7751), (2696, 7728), (2944, 7077), (3864, 5392), (4044, 5152), (4416, 4718)]