20097909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57259}}^1$

素因数の和:57281

約数の個数: 16

約数和(自身を含む): 32065600

約数和(自身を除く): 11967691

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57259, 171777, 515331, 744367, 1545993, 2233101, 6699303, 20097909]

約数ペア:

[(1, 20097909), (3, 6699303), (9, 2233101), (13, 1545993), (27, 744367), (39, 515331), (117, 171777), (351, 57259)]