20168622

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 24989778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 2687, 3753, 5374, 7506, 8061, 16122, 24183, 48366, 72549, 145098, 373493, 746986, 1120479, 2240958, 3361437, 6722874, 10084311, 20168622]

約数ペア:

[(1, 20168622), (2, 10084311), (3, 6722874), (6, 3361437), (9, 2240958), (18, 1120479), (27, 746986), (54, 373493), (139, 145098), (278, 72549), (417, 48366), (834, 24183), (1251, 16122), (2502, 8061), (2687, 7506), (3753, 5374)]