20162052016

素因数分解:

$2^4\times {\mathrm{1759}}^1\times {\mathrm{716389}}^1$

素因数の和:718156

約数の個数: 20

約数和(自身を含む): 39086238400

約数和(自身を除く): 18924186384

約数列:

[1, 2, 4, 8, 16, 1759, 3518, 7036, 14072, 28144, 716389, 1432778, 2865556, 5731112, 11462224, 1260128251, 2520256502, 5040513004, 10081026008, 20162052016]

約数ペア:

[(1, 20162052016), (2, 10081026008), (4, 5040513004), (8, 2520256502), (16, 1260128251), (1759, 11462224), (3518, 5731112), (7036, 2865556), (14072, 1432778), (28144, 716389)]