20218121286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306335171}}^1$

素因数の和:306335187

約数の個数: 16

約数和(自身を含む): 44112264768

約数和(自身を除く): 23894143482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306335171, 612670342, 919005513, 1838011026, 3369686881, 6739373762, 10109060643, 20218121286]

約数ペア:

[(1, 20218121286), (2, 10109060643), (3, 6739373762), (6, 3369686881), (11, 1838011026), (22, 919005513), (33, 612670342), (66, 306335171)]