20121648037

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1\times {\mathrm{2707}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 20800039680

約数和(自身を除く): 678391643

約数列:

[1, 47, 89, 1777, 2707, 4183, 83519, 127229, 158153, 240923, 4810339, 7433191, 11323381, 226085933, 428120171, 20121648037]

約数ペア:

[(1, 20121648037), (47, 428120171), (89, 226085933), (1777, 11323381), (2707, 7433191), (4183, 4810339), (83519, 240923), (127229, 158153)]