20109690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223441}}^1$

素因数の和:223454

約数の個数: 24

約数和(自身を含む): 52285428

約数和(自身を除く): 32175738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223441, 446882, 670323, 1117205, 1340646, 2010969, 2234410, 3351615, 4021938, 6703230, 10054845, 20109690]

約数ペア:

[(1, 20109690), (2, 10054845), (3, 6703230), (5, 4021938), (6, 3351615), (9, 2234410), (10, 2010969), (15, 1340646), (18, 1117205), (30, 670323), (45, 446882), (90, 223441)]