20280954859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{9923}}^1$

素因数の和:10155

約数の個数: 32

約数和(自身を含む): 23579424000

約数和(自身を除く): 3298469141

約数列:

[1, 11, 29, 43, 149, 319, 473, 1247, 1639, 4321, 6407, 9923, 13717, 47531, 70477, 109153, 185803, 287767, 426689, 1478527, 2043833, 3165437, 4693579, 12373981, 16263797, 42877283, 63576661, 136113791, 471650113, 699343271, 1843723169, 20280954859]

約数ペア:

[(1, 20280954859), (11, 1843723169), (29, 699343271), (43, 471650113), (149, 136113791), (319, 63576661), (473, 42877283), (1247, 16263797), (1639, 12373981), (4321, 4693579), (6407, 3165437), (9923, 2043833), (13717, 1478527), (47531, 426689), (70477, 287767), (109153, 185803)]