20138078044

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7414609}}^1$

素因数の和:7414717

約数の個数: 24

約数和(自身を含む): 40691379680

約数和(自身を除く): 20553301636

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7414609, 14829218, 29658436, 51902263, 103804526, 207609052, 719217073, 1438434146, 2876868292, 5034519511, 10069039022, 20138078044]

約数ペア:

[(1, 20138078044), (2, 10069039022), (4, 5034519511), (7, 2876868292), (14, 1438434146), (28, 719217073), (97, 207609052), (194, 103804526), (388, 51902263), (679, 29658436), (1358, 14829218), (2716, 7414609)]