20082496

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 56

約数和(自身を含む): 47548800

約数和(自身を除く): 27466304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1949, 2576, 3898, 5152, 7796, 10304, 13643, 15592, 27286, 31184, 44827, 54572, 62368, 89654, 109144, 124736, 179308, 218288, 313789, 358616, 436576, 627578, 717232, 873152, 1255156, 1434464, 2510312, 2868928, 5020624, 10041248, 20082496]

約数ペア:

[(1, 20082496), (2, 10041248), (4, 5020624), (7, 2868928), (8, 2510312), (14, 1434464), (16, 1255156), (23, 873152), (28, 717232), (32, 627578), (46, 436576), (56, 358616), (64, 313789), (92, 218288), (112, 179308), (161, 124736), (184, 109144), (224, 89654), (322, 62368), (368, 54572), (448, 44827), (644, 31184), (736, 27286), (1288, 15592), (1472, 13643), (1949, 10304), (2576, 7796), (3898, 5152)]