20533059

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 32144112

約数和(自身を除く): 11611053

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3121, 6579, 9363, 28089, 53057, 134203, 159171, 402609, 477513, 1207827, 2281451, 6844353, 20533059]

約数ペア:

[(1, 20533059), (3, 6844353), (9, 2281451), (17, 1207827), (43, 477513), (51, 402609), (129, 159171), (153, 134203), (387, 53057), (731, 28089), (2193, 9363), (3121, 6579)]