20284433

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 22604736

約数和(自身を除く): 2320303

約数列:

[1, 13, 43, 131, 277, 559, 1703, 3601, 5633, 11911, 36287, 73229, 154843, 471731, 1560341, 20284433]

約数ペア:

[(1, 20284433), (13, 1560341), (43, 471731), (131, 154843), (277, 73229), (559, 36287), (1703, 11911), (3601, 5633)]