20473587

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1237}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 30405280

約数和(自身を除く): 9931693

約数列:

[1, 3, 9, 27, 613, 1237, 1839, 3711, 5517, 11133, 16551, 33399, 758281, 2274843, 6824529, 20473587]

約数ペア:

[(1, 20473587), (3, 6824529), (9, 2274843), (27, 758281), (613, 33399), (1237, 16551), (1839, 11133), (3711, 5517)]