20187480423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{15583}}^1$

素因数の和:16695

約数の個数: 32

約数和(自身を含む): 30187579392

約数和(自身を除く): 10000098969

約数列:

[1, 3, 11, 33, 37, 111, 407, 1061, 1221, 3183, 11671, 15583, 35013, 39257, 46749, 117771, 171413, 431827, 514239, 576571, 1295481, 1729713, 6342281, 16533563, 19026843, 49600689, 181869193, 545607579, 611741831, 1835225493, 6729160141, 20187480423]

約数ペア:

[(1, 20187480423), (3, 6729160141), (11, 1835225493), (33, 611741831), (37, 545607579), (111, 181869193), (407, 49600689), (1061, 19026843), (1221, 16533563), (3183, 6342281), (11671, 1729713), (15583, 1295481), (35013, 576571), (39257, 514239), (46749, 431827), (117771, 171413)]