20137599755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3404497}}^1$

素因数の和:3404535

約数の個数: 24

約数和(自身を含む): 29905110432

約数和(自身を除く): 9767510677

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 3404497, 17022485, 23831479, 44258461, 119157395, 221292305, 309809227, 575359993, 1549046135, 2876799965, 4027519951, 20137599755]

約数ペア:

[(1, 20137599755), (5, 4027519951), (7, 2876799965), (13, 1549046135), (35, 575359993), (65, 309809227), (91, 221292305), (169, 119157395), (455, 44258461), (845, 23831479), (1183, 17022485), (5915, 3404497)]