20850681

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 28877760

約数和(自身を除く): 8027079

約数列:

[1, 3, 29, 87, 443, 541, 1329, 1623, 12847, 15689, 38541, 47067, 239663, 718989, 6950227, 20850681]

約数ペア:

[(1, 20850681), (3, 6950227), (29, 718989), (87, 239663), (443, 47067), (541, 38541), (1329, 15689), (1623, 12847)]