20868091777

素因数分解:

${\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{366409}}^1$

素因数の和:366772

約数の個数: 12

約数和(自身を含む): 22663924140

約数和(自身を除く): 1795832363

約数列:

[1, 13, 169, 337, 4381, 56953, 366409, 4763317, 61923121, 123479833, 1605237829, 20868091777]

約数ペア:

[(1, 20868091777), (13, 1605237829), (169, 123479833), (337, 61923121), (4381, 4763317), (56953, 366409)]