20837824

素因数分解:

$2^6\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 56

約数和(自身を含む): 47699168

約数和(自身を除く): 26861344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 193, 224, 241, 386, 448, 482, 772, 964, 1351, 1544, 1687, 1928, 2702, 3088, 3374, 3856, 5404, 6176, 6748, 7712, 10808, 12352, 13496, 15424, 21616, 26992, 43232, 46513, 53984, 86464, 93026, 107968, 186052, 325591, 372104, 651182, 744208, 1302364, 1488416, 2604728, 2976832, 5209456, 10418912, 20837824]

約数ペア:

[(1, 20837824), (2, 10418912), (4, 5209456), (7, 2976832), (8, 2604728), (14, 1488416), (16, 1302364), (28, 744208), (32, 651182), (56, 372104), (64, 325591), (112, 186052), (193, 107968), (224, 93026), (241, 86464), (386, 53984), (448, 46513), (482, 43232), (772, 26992), (964, 21616), (1351, 15424), (1544, 13496), (1687, 12352), (1928, 10808), (2702, 7712), (3088, 6748), (3374, 6176), (3856, 5404)]