20446316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9887}}^1$

素因数の和:9949

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 19422100

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9887, 19774, 39548, 108757, 217514, 435028, 464689, 929378, 1858756, 5111579, 10223158, 20446316]

約数ペア:

[(1, 20446316), (2, 10223158), (4, 5111579), (11, 1858756), (22, 929378), (44, 464689), (47, 435028), (94, 217514), (188, 108757), (517, 39548), (1034, 19774), (2068, 9887)]