20545230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684841}}^1$

素因数の和:684851

約数の個数: 16

約数和(自身を含む): 49308624

約数和(自身を除く): 28763394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684841, 1369682, 2054523, 3424205, 4109046, 6848410, 10272615, 20545230]

約数ペア:

[(1, 20545230), (2, 10272615), (3, 6848410), (5, 4109046), (6, 3424205), (10, 2054523), (15, 1369682), (30, 684841)]