20811846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7691}}^1$

素因数の和:7748

約数の個数: 32

約数和(自身を含む): 46521216

約数和(自身を除く): 25709370

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7691, 15382, 23073, 46146, 84601, 169202, 253803, 315331, 507606, 630662, 945993, 1891986, 3468641, 6937282, 10405923, 20811846]

約数ペア:

[(1, 20811846), (2, 10405923), (3, 6937282), (6, 3468641), (11, 1891986), (22, 945993), (33, 630662), (41, 507606), (66, 315331), (82, 253803), (123, 169202), (246, 84601), (451, 46146), (902, 23073), (1353, 15382), (2706, 7691)]