20622003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3779}}^1$

素因数の和:3906

約数の個数: 16

約数和(自身を含む): 29393280

約数和(自身を除く): 8771277

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3779, 5457, 11337, 64243, 192729, 404353, 1213059, 6874001, 20622003]

約数ペア:

[(1, 20622003), (3, 6874001), (17, 1213059), (51, 404353), (107, 192729), (321, 64243), (1819, 11337), (3779, 5457)]