20512222103

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{131449}}^1$

素因数の和:131702

約数の個数: 16

約数和(自身を含む): 22209792000

約数和(自身を除く): 1697569897

約数列:

[1, 19, 43, 191, 817, 3629, 8213, 131449, 156047, 2497531, 5652307, 25106759, 107393833, 477028421, 1079590637, 20512222103]

約数ペア:

[(1, 20512222103), (19, 1079590637), (43, 477028421), (191, 107393833), (817, 25106759), (3629, 5652307), (8213, 2497531), (131449, 156047)]