20183764563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{505213}}^1$

素因数の和:505435

約数の個数: 24

約数和(自身を含む): 30579592992

約数和(自身を除く): 10395828429

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 1737, 4439, 13317, 39951, 505213, 1515639, 4546917, 11619899, 34859697, 97506109, 104579091, 292518327, 877554981, 2242640507, 6727921521, 20183764563]

約数ペア:

[(1, 20183764563), (3, 6727921521), (9, 2242640507), (23, 877554981), (69, 292518327), (193, 104579091), (207, 97506109), (579, 34859697), (1737, 11619899), (4439, 4546917), (13317, 1515639), (39951, 505213)]