20109654

素因数分解:

$2^1\times 3^3\times {\mathrm{372401}}^1$

素因数の和:372412

約数の個数: 16

約数和(自身を含む): 44688240

約数和(自身を除く): 24578586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372401, 744802, 1117203, 2234406, 3351609, 6703218, 10054827, 20109654]

約数ペア:

[(1, 20109654), (2, 10054827), (3, 6703218), (6, 3351609), (9, 2234406), (18, 1117203), (27, 744802), (54, 372401)]