20806065918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3184277}}^1$

素因数の和:3184310

約数の個数: 48

約数和(自身を含む): 50821076880

約数和(自身を除く): 30015010962

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3267, 6534, 3184277, 6368554, 9552831, 19105662, 28658493, 35027047, 57316986, 70054094, 85975479, 105081141, 171950958, 210162282, 315243423, 385297517, 630486846, 770595034, 945730269, 1155892551, 1891460538, 2311785102, 3467677653, 6935355306, 10403032959, 20806065918]

約数ペア:

[(1, 20806065918), (2, 10403032959), (3, 6935355306), (6, 3467677653), (9, 2311785102), (11, 1891460538), (18, 1155892551), (22, 945730269), (27, 770595034), (33, 630486846), (54, 385297517), (66, 315243423), (99, 210162282), (121, 171950958), (198, 105081141), (242, 85975479), (297, 70054094), (363, 57316986), (594, 35027047), (726, 28658493), (1089, 19105662), (2178, 9552831), (3267, 6368554), (6534, 3184277)]