20204970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673499}}^1$

素因数の和:673509

約数の個数: 16

約数和(自身を含む): 48492000

約数和(自身を除く): 28287030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673499, 1346998, 2020497, 3367495, 4040994, 6734990, 10102485, 20204970]

約数ペア:

[(1, 20204970), (2, 10102485), (3, 6734990), (5, 4040994), (6, 3367495), (10, 2020497), (15, 1346998), (30, 673499)]