20173968021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1\times {\mathrm{82007}}^1$

素因数の和:83960

約数の個数: 16

約数和(自身を含む): 27538942464

約数和(自身を除く): 7364974443

約数列:

[1, 3, 43, 129, 1907, 5721, 82001, 82007, 246003, 246021, 3526301, 10578903, 156387349, 469162047, 6724656007, 20173968021]

約数ペア:

[(1, 20173968021), (3, 6724656007), (43, 469162047), (129, 156387349), (1907, 10578903), (5721, 3526301), (82001, 246021), (82007, 246003)]