20196357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 28786752

約数和(自身を除く): 8590395

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3701, 5457, 11103, 62917, 188751, 396007, 1188021, 6732119, 20196357]

約数ペア:

[(1, 20196357), (3, 6732119), (17, 1188021), (51, 396007), (107, 188751), (321, 62917), (1819, 11103), (3701, 5457)]