20671128

素因数分解:

$2^3\times 3^2\times {\mathrm{287099}}^1$

素因数の和:287111

約数の個数: 24

約数和(自身を含む): 55984500

約数和(自身を除く): 35313372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287099, 574198, 861297, 1148396, 1722594, 2296792, 2583891, 3445188, 5167782, 6890376, 10335564, 20671128]

約数ペア:

[(1, 20671128), (2, 10335564), (3, 6890376), (4, 5167782), (6, 3445188), (8, 2583891), (9, 2296792), (12, 1722594), (18, 1148396), (24, 861297), (36, 574198), (72, 287099)]