20162616021

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52099783}}^1$

素因数の和:52099832

約数の個数: 12

約数和(自身を含む): 29801076448

約数和(自身を除く): 9638460427

約数列:

[1, 3, 9, 43, 129, 387, 52099783, 156299349, 468898047, 2240290669, 6720872007, 20162616021]

約数ペア:

[(1, 20162616021), (3, 6720872007), (9, 2240290669), (43, 468898047), (129, 156299349), (387, 52099783)]