20512163371

素因数分解:

$7^2\times {\mathrm{709}}^1\times {\mathrm{590431}}^1$

素因数の和:591154

約数の個数: 12

約数和(自身を含む): 23894783040

約数和(自身を除く): 3382619669

約数列:

[1, 7, 49, 709, 4963, 34741, 590431, 4133017, 28931119, 418615579, 2930309053, 20512163371]

約数ペア:

[(1, 20512163371), (7, 2930309053), (49, 418615579), (709, 28931119), (4963, 4133017), (34741, 590431)]