20022291

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60127}}^1$

素因数の和:60170

約数の個数: 12

約数和(自身を含む): 29703232

約数和(自身を除く): 9680941

約数列:

[1, 3, 9, 37, 111, 333, 60127, 180381, 541143, 2224699, 6674097, 20022291]

約数ペア:

[(1, 20022291), (3, 6674097), (9, 2224699), (37, 541143), (111, 180381), (333, 60127)]