20007661509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{202097591}}^1$

素因数の和:202097608

約数の個数: 12

約数和(自身を含む): 31527224352

約数和(自身を除く): 11519562843

約数列:

[1, 3, 9, 11, 33, 99, 202097591, 606292773, 1818878319, 2223073501, 6669220503, 20007661509]

約数ペア:

[(1, 20007661509), (3, 6669220503), (9, 2223073501), (11, 1818878319), (33, 606292773), (99, 202097591)]