20950538

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3098

約数の個数: 24

約数和(自身を含む): 37083744

約数和(自身を除く): 16133206

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3011, 3479, 6022, 6958, 21077, 42154, 147539, 213781, 295078, 427562, 1496467, 2992934, 10475269, 20950538]

約数ペア:

[(1, 20950538), (2, 10475269), (7, 2992934), (14, 1496467), (49, 427562), (71, 295078), (98, 213781), (142, 147539), (497, 42154), (994, 21077), (3011, 6958), (3479, 6022)]