20209732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 17058044

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2053, 2461, 4106, 4922, 8212, 9844, 47219, 94438, 188876, 219671, 439342, 878684, 5052433, 10104866, 20209732]

約数ペア:

[(1, 20209732), (2, 10104866), (4, 5052433), (23, 878684), (46, 439342), (92, 219671), (107, 188876), (214, 94438), (428, 47219), (2053, 9844), (2461, 8212), (4106, 4922)]