20149793279

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5340523}}^1$

素因数の和:5340555

約数の個数: 16

約数和(自身を含む): 25634515200

約数和(自身を除く): 5484721921

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5340523, 37383661, 58745753, 261685627, 411220271, 1831799389, 2878541897, 20149793279]

約数ペア:

[(1, 20149793279), (7, 2878541897), (11, 1831799389), (49, 411220271), (77, 261685627), (343, 58745753), (539, 37383661), (3773, 5340523)]