2020147987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{107839}}^1$

素因数の和:107994

約数の個数: 16

約数和(自身を含む): 2391459840

約数和(自身を除く): 371311853

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 18733, 107839, 1186229, 1401907, 14126909, 15420977, 155395999, 183649817, 2020147987]

約数ペア:

[(1, 2020147987), (11, 183649817), (13, 155395999), (131, 15420977), (143, 14126909), (1441, 1401907), (1703, 1186229), (18733, 107839)]