20799088

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12149}}^1$

素因数の和:12264

約数の個数: 20

約数和(自身を含む): 40678200

約数和(自身を除く): 19879112

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12149, 24298, 48596, 97192, 194384, 1299943, 2599886, 5199772, 10399544, 20799088]

約数ペア:

[(1, 20799088), (2, 10399544), (4, 5199772), (8, 2599886), (16, 1299943), (107, 194384), (214, 97192), (428, 48596), (856, 24298), (1712, 12149)]