20207876620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9442933}}^1$

素因数の和:9443049

約数の個数: 24

約数和(自身を含む): 42833148624

約数和(自身を除く): 22625272004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9442933, 18885866, 37771732, 47214665, 94429330, 188858660, 1010393831, 2020787662, 4041575324, 5051969155, 10103938310, 20207876620]

約数ペア:

[(1, 20207876620), (2, 10103938310), (4, 5051969155), (5, 4041575324), (10, 2020787662), (20, 1010393831), (107, 188858660), (214, 94429330), (428, 47214665), (535, 37771732), (1070, 18885866), (2140, 9442933)]