20565213119

素因数分解:

${\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{217619}}^1$

素因数の和:217723

約数の個数: 16

約数和(自身を含む): 22938888960

約数和(自身を除く): 2373675841

約数列:

[1, 11, 71, 121, 781, 1331, 8591, 94501, 217619, 2393809, 15450949, 26331899, 169960439, 289650889, 1869564829, 20565213119]

約数ペア:

[(1, 20565213119), (11, 1869564829), (71, 289650889), (121, 169960439), (781, 26331899), (1331, 15450949), (8591, 2393809), (94501, 217619)]