20326218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1171}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 44554752

約数和(自身を除く): 24228534

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1171, 1578, 2342, 2893, 3513, 5786, 7026, 8679, 12881, 17358, 25762, 38643, 77286, 307973, 615946, 923919, 1847838, 3387703, 6775406, 10163109, 20326218]

約数ペア:

[(1, 20326218), (2, 10163109), (3, 6775406), (6, 3387703), (11, 1847838), (22, 923919), (33, 615946), (66, 307973), (263, 77286), (526, 38643), (789, 25762), (1171, 17358), (1578, 12881), (2342, 8679), (2893, 7026), (3513, 5786)]