20195647317

素因数分解:

$3^2\times {\mathrm{23603}}^1\times {\mathrm{95071}}^1$

素因数の和:118680

約数の個数: 12

約数和(自身を含む): 29173033344

約数和(自身を除く): 8977386027

約数列:

[1, 3, 9, 23603, 70809, 95071, 212427, 285213, 855639, 2243960813, 6731882439, 20195647317]

約数ペア:

[(1, 20195647317), (3, 6731882439), (9, 2243960813), (23603, 855639), (70809, 285213), (95071, 212427)]