20426538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309493}}^1$

素因数の和:309509

約数の個数: 16

約数和(自身を含む): 44567136

約数和(自身を除く): 24140598

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309493, 618986, 928479, 1856958, 3404423, 6808846, 10213269, 20426538]

約数ペア:

[(1, 20426538), (2, 10213269), (3, 6808846), (6, 3404423), (11, 1856958), (22, 928479), (33, 618986), (66, 309493)]