20993437439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{49477}}^1$

素因数の和:49874

約数の個数: 16

約数和(自身を含む): 22875460608

約数和(自身を除く): 1882023169

約数列:

[1, 13, 127, 257, 1651, 3341, 32639, 49477, 424307, 643201, 6283579, 12715589, 81686527, 165302657, 1614879803, 20993437439]

約数ペア:

[(1, 20993437439), (13, 1614879803), (127, 165302657), (257, 81686527), (1651, 12715589), (3341, 6283579), (32639, 643201), (49477, 424307)]