20806039086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1973633}}^1$

素因数の和:1973896

約数の個数: 32

約数和(自身を含む): 47746153728

約数和(自身を除く): 26940114642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 10542, 1973633, 3947266, 5920899, 11841798, 13815431, 27630862, 41446293, 82892586, 495381883, 990763766, 1486145649, 2972291298, 3467673181, 6935346362, 10403019543, 20806039086]

約数ペア:

[(1, 20806039086), (2, 10403019543), (3, 6935346362), (6, 3467673181), (7, 2972291298), (14, 1486145649), (21, 990763766), (42, 495381883), (251, 82892586), (502, 41446293), (753, 27630862), (1506, 13815431), (1757, 11841798), (3514, 5920899), (5271, 3947266), (10542, 1973633)]