20107966605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78854771}}^1$

素因数の和:78854796

約数の個数: 16

約数和(自身を含む): 34065261504

約数和(自身を除く): 13957294899

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78854771, 236564313, 394273855, 1182821565, 1340531107, 4021593321, 6702655535, 20107966605]

約数ペア:

[(1, 20107966605), (3, 6702655535), (5, 4021593321), (15, 1340531107), (17, 1182821565), (51, 394273855), (85, 236564313), (255, 78854771)]