20880451628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1793237}}^1$

素因数の和:1793353

約数の個数: 24

約数和(自身を含む): 37959261984

約数和(自身を除く): 17078810356

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 1793237, 3586474, 7172948, 73522717, 127319827, 147045434, 254639654, 294090868, 509279308, 5220112907, 10440225814, 20880451628]

約数ペア:

[(1, 20880451628), (2, 10440225814), (4, 5220112907), (41, 509279308), (71, 294090868), (82, 254639654), (142, 147045434), (164, 127319827), (284, 73522717), (2911, 7172948), (5822, 3586474), (11644, 1793237)]