20681166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313351}}^1$

素因数の和:313367

約数の個数: 16

約数和(自身を含む): 45122688

約数和(自身を除く): 24441522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313351, 626702, 940053, 1880106, 3446861, 6893722, 10340583, 20681166]

約数ペア:

[(1, 20681166), (2, 10340583), (3, 6893722), (6, 3446861), (11, 1880106), (22, 940053), (33, 626702), (66, 313351)]