20117079644

素因数分解:

$2^2\times {\mathrm{15749}}^1\times {\mathrm{319339}}^1$

素因数の和:335092

約数の個数: 12

約数和(自身を含む): 35207235000

約数和(自身を除く): 15090155356

約数列:

[1, 2, 4, 15749, 31498, 62996, 319339, 638678, 1277356, 5029269911, 10058539822, 20117079644]

約数ペア:

[(1, 20117079644), (2, 10058539822), (4, 5029269911), (15749, 1277356), (31498, 638678), (62996, 319339)]