20565846513

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{3187021}}^1$

素因数の和:3187269

約数の個数: 16

約数和(自身を含む): 30595411200

約数和(自身を除く): 10029564687

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 3187021, 9561063, 28683189, 86049567, 761698019, 2285094057, 6855282171, 20565846513]

約数ペア:

[(1, 20565846513), (3, 6855282171), (9, 2285094057), (27, 761698019), (239, 86049567), (717, 28683189), (2151, 9561063), (6453, 3187021)]