20532860

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2371}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 43236816

約数和(自身を除く): 22703956

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 2371, 4330, 4742, 8660, 9484, 11855, 23710, 47420, 1026643, 2053286, 4106572, 5133215, 10266430, 20532860]

約数ペア:

[(1, 20532860), (2, 10266430), (4, 5133215), (5, 4106572), (10, 2053286), (20, 1026643), (433, 47420), (866, 23710), (1732, 11855), (2165, 9484), (2371, 8660), (4330, 4742)]