20179245867

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55590209}}^1$

素因数の和:55590234

約数の個数: 12

約数和(自身を含む): 29573991720

約数和(自身を除く): 9394745853

約数列:

[1, 3, 11, 33, 121, 363, 55590209, 166770627, 611492299, 1834476897, 6726415289, 20179245867]

約数ペア:

[(1, 20179245867), (3, 6726415289), (11, 1834476897), (33, 611492299), (121, 166770627), (363, 55590209)]