20439577

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 22271040

約数和(自身を除く): 1831463

約数列:

[1, 29, 37, 43, 443, 1073, 1247, 1591, 12847, 16391, 19049, 46139, 475339, 552421, 704813, 20439577]

約数ペア:

[(1, 20439577), (29, 704813), (37, 552421), (43, 475339), (443, 46139), (1073, 19049), (1247, 16391), (1591, 12847)]