20019174901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42323837}}^1$

素因数の和:42323891

約数の個数: 8

約数和(自身を含む): 22346986464

約数和(自身を除く): 2327811563

約数列:

[1, 11, 43, 473, 42323837, 465562207, 1819924991, 20019174901]

約数ペア:

[(1, 20019174901), (11, 1819924991), (43, 465562207), (473, 42323837)]