22720642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 18937982

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1721, 1886, 3442, 6601, 12047, 13202, 24094, 39583, 70561, 79166, 141122, 277081, 493927, 554162, 987854, 1622903, 3245806, 11360321, 22720642]

約数ペア:

[(1, 22720642), (2, 11360321), (7, 3245806), (14, 1622903), (23, 987854), (41, 554162), (46, 493927), (82, 277081), (161, 141122), (287, 79166), (322, 70561), (574, 39583), (943, 24094), (1721, 13202), (1886, 12047), (3442, 6601)]