20179200021

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{18632687}}^1$

素因数の和:18632728

約数の個数: 12

約数和(自身を含む): 28396216512

約数和(自身を除く): 8217016491

約数列:

[1, 3, 19, 57, 361, 1083, 18632687, 55898061, 354021053, 1062063159, 6726400007, 20179200021]

約数ペア:

[(1, 20179200021), (3, 6726400007), (19, 1062063159), (57, 354021053), (361, 55898061), (1083, 18632687)]