20790072

素因数分解:

$2^3\times 3^2\times {\mathrm{288751}}^1$

素因数の和:288763

約数の個数: 24

約数和(自身を含む): 56306640

約数和(自身を除く): 35516568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288751, 577502, 866253, 1155004, 1732506, 2310008, 2598759, 3465012, 5197518, 6930024, 10395036, 20790072]

約数ペア:

[(1, 20790072), (2, 10395036), (3, 6930024), (4, 5197518), (6, 3465012), (8, 2598759), (9, 2310008), (12, 1732506), (18, 1155004), (24, 866253), (36, 577502), (72, 288751)]