20005111321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35787319}}^1$

素因数の和:35787375

約数の個数: 8

約数和(自身を含む): 22044989120

約数和(自身を除く): 2039877799

約数列:

[1, 13, 43, 559, 35787319, 465235147, 1538854717, 20005111321]

約数ペア:

[(1, 20005111321), (13, 1538854717), (43, 465235147), (559, 35787319)]