20294370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225493}}^1$

素因数の和:225506

約数の個数: 24

約数和(自身を含む): 52765596

約数和(自身を除く): 32471226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225493, 450986, 676479, 1127465, 1352958, 2029437, 2254930, 3382395, 4058874, 6764790, 10147185, 20294370]

約数ペア:

[(1, 20294370), (2, 10147185), (3, 6764790), (5, 4058874), (6, 3382395), (9, 2254930), (10, 2029437), (15, 1352958), (18, 1127465), (30, 676479), (45, 450986), (90, 225493)]