20921823967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26788507}}^1$

素因数の和:26788589

約数の個数: 8

約数和(自身を含む): 23145270912

約数和(自身を除く): 2223446945

約数列:

[1, 11, 71, 781, 26788507, 294673577, 1901983997, 20921823967]

約数ペア:

[(1, 20921823967), (11, 1901983997), (71, 294673577), (781, 26788507)]