20185272

素因数分解:

$2^3\times 3^2\times {\mathrm{280351}}^1$

素因数の和:280363

約数の個数: 24

約数和(自身を含む): 54668640

約数和(自身を除く): 34483368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280351, 560702, 841053, 1121404, 1682106, 2242808, 2523159, 3364212, 5046318, 6728424, 10092636, 20185272]

約数ペア:

[(1, 20185272), (2, 10092636), (3, 6728424), (4, 5046318), (6, 3364212), (8, 2523159), (9, 2242808), (12, 1682106), (18, 1121404), (24, 841053), (36, 560702), (72, 280351)]