20924278319

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{51503}}^1$

素因数の和:52094

約数の個数: 16

約数和(自身を含む): 24154963968

約数和(自身を除く): 3230685649

約数列:

[1, 7, 127, 457, 889, 3199, 51503, 58039, 360521, 406273, 6540881, 23536871, 45786167, 164758097, 2989182617, 20924278319]

約数ペア:

[(1, 20924278319), (7, 2989182617), (127, 164758097), (457, 45786167), (889, 23536871), (3199, 6540881), (51503, 406273), (58039, 360521)]