20475169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 24260544

約数和(自身を除く): 3785375

約数列:

[1, 11, 13, 131, 143, 1093, 1441, 1703, 12023, 14209, 18733, 143183, 156299, 1575013, 1861379, 20475169]

約数ペア:

[(1, 20475169), (11, 1861379), (13, 1575013), (131, 156299), (143, 143183), (1093, 18733), (1441, 14209), (1703, 12023)]