20409876111

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{504209}}^1$

素因数の和:504446

約数の個数: 16

約数和(自身を含む): 27687179520

約数和(自身を除く): 7277303409

約数列:

[1, 3, 103, 131, 309, 393, 13493, 40479, 504209, 1512627, 51933527, 66051379, 155800581, 198154137, 6803292037, 20409876111]

約数ペア:

[(1, 20409876111), (3, 6803292037), (103, 198154137), (131, 155800581), (309, 66051379), (393, 51933527), (13493, 1512627), (40479, 504209)]