20712933

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{62201}}^1$

素因数の和:62244

約数の個数: 12

約数和(自身を含む): 30727788

約数和(自身を除く): 10014855

約数列:

[1, 3, 9, 37, 111, 333, 62201, 186603, 559809, 2301437, 6904311, 20712933]

約数ペア:

[(1, 20712933), (3, 6904311), (9, 2301437), (37, 559809), (111, 186603), (333, 62201)]