20004501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3719}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 29283840

約数和(自身を除く): 9279339

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3719, 5379, 11157, 40909, 122727, 606197, 1818591, 6668167, 20004501]

約数ペア:

[(1, 20004501), (3, 6668167), (11, 1818591), (33, 606197), (163, 122727), (489, 40909), (1793, 11157), (3719, 5379)]