20186013813

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2350217}}^1$

素因数の和:2350636

約数の個数: 16

約数和(自身を含む): 30834860160

約数和(自身を除く): 10648846347

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 2350217, 7050651, 16451519, 49354557, 961238753, 2883716259, 6728671271, 20186013813]

約数ペア:

[(1, 20186013813), (3, 6728671271), (7, 2883716259), (21, 961238753), (409, 49354557), (1227, 16451519), (2863, 7050651), (8589, 2350217)]