20269942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 38801664

約数和(自身を除く): 18531722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3061, 3311, 6122, 6622, 21427, 33671, 42854, 67342, 131623, 235697, 263246, 471394, 921361, 1447853, 1842722, 2895706, 10134971, 20269942]

約数ペア:

[(1, 20269942), (2, 10134971), (7, 2895706), (11, 1842722), (14, 1447853), (22, 921361), (43, 471394), (77, 263246), (86, 235697), (154, 131623), (301, 67342), (473, 42854), (602, 33671), (946, 21427), (3061, 6622), (3311, 6122)]