20021199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8311}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 29524224

約数和(自身を除く): 9503025

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 8311, 24933, 91421, 274263, 606703, 1820109, 6673733, 20021199]

約数ペア:

[(1, 20021199), (3, 6673733), (11, 1820109), (33, 606703), (73, 274263), (219, 91421), (803, 24933), (2409, 8311)]