20804590653

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{92753}}^1$

素因数の和:93745

約数の個数: 32

約数和(自身を含む): 34620244992

約数和(自身を除く): 13815654339

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 971, 2913, 6797, 10681, 20391, 32043, 74767, 92753, 224301, 278259, 649271, 1020283, 1947813, 3060849, 7141981, 21425943, 90063163, 270189489, 630442141, 990694793, 1891326423, 2972084379, 6934863551, 20804590653]

約数ペア:

[(1, 20804590653), (3, 6934863551), (7, 2972084379), (11, 1891326423), (21, 990694793), (33, 630442141), (77, 270189489), (231, 90063163), (971, 21425943), (2913, 7141981), (6797, 3060849), (10681, 1947813), (20391, 1020283), (32043, 649271), (74767, 278259), (92753, 224301)]