20444230

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4657}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 36891360

約数和(自身を除く): 16447130

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 4657, 9314, 23285, 46570, 2044423, 4088846, 10222115, 20444230]

約数ペア:

[(1, 20444230), (2, 10222115), (5, 4088846), (10, 2044423), (439, 46570), (878, 23285), (2195, 9314), (4390, 4657)]