20592320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 58155840

約数和(自身を除く): 37563520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 317, 320, 406, 448, 464, 560, 580, 634, 812, 928, 1015, 1120, 1160, 1268, 1585, 1624, 1856, 2030, 2219, 2240, 2320, 2536, 3170, 3248, 4060, 4438, 4640, 5072, 6340, 6496, 8120, 8876, 9193, 9280, 10144, 11095, 12680, 12992, 16240, 17752, 18386, 20288, 22190, 25360, 32480, 35504, 36772, 44380, 45965, 50720, 64351, 64960, 71008, 73544, 88760, 91930, 101440, 128702, 142016, 147088, 177520, 183860, 257404, 294176, 321755, 355040, 367720, 514808, 588352, 643510, 710080, 735440, 1029616, 1287020, 1470880, 2059232, 2574040, 2941760, 4118464, 5148080, 10296160, 20592320]

約数ペア:

[(1, 20592320), (2, 10296160), (4, 5148080), (5, 4118464), (7, 2941760), (8, 2574040), (10, 2059232), (14, 1470880), (16, 1287020), (20, 1029616), (28, 735440), (29, 710080), (32, 643510), (35, 588352), (40, 514808), (56, 367720), (58, 355040), (64, 321755), (70, 294176), (80, 257404), (112, 183860), (116, 177520), (140, 147088), (145, 142016), (160, 128702), (203, 101440), (224, 91930), (232, 88760), (280, 73544), (290, 71008), (317, 64960), (320, 64351), (406, 50720), (448, 45965), (464, 44380), (560, 36772), (580, 35504), (634, 32480), (812, 25360), (928, 22190), (1015, 20288), (1120, 18386), (1160, 17752), (1268, 16240), (1585, 12992), (1624, 12680), (1856, 11095), (2030, 10144), (2219, 9280), (2240, 9193), (2320, 8876), (2536, 8120), (3170, 6496), (3248, 6340), (4060, 5072), (4438, 4640)]