20163875797

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{287821}}^1$

素因数の和:288168

約数の個数: 16

約数和(自身を含む): 23064903792

約数和(自身を除く): 2901027995

約数列:

[1, 13, 17, 221, 317, 4121, 5389, 70057, 287821, 3741673, 4892957, 63608441, 91239257, 1186110341, 1551067369, 20163875797]

約数ペア:

[(1, 20163875797), (13, 1551067369), (17, 1186110341), (221, 91239257), (317, 63608441), (4121, 4892957), (5389, 3741673), (70057, 287821)]