20531514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9479}}^1$

素因数の和:9522

約数の個数: 24

約数和(自身を含む): 43342560

約数和(自身を除く): 22811046

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9479, 18958, 28437, 56874, 180101, 360202, 540303, 1080606, 3421919, 6843838, 10265757, 20531514]

約数ペア:

[(1, 20531514), (2, 10265757), (3, 6843838), (6, 3421919), (19, 1080606), (38, 540303), (57, 360202), (114, 180101), (361, 56874), (722, 28437), (1083, 18958), (2166, 9479)]