20109957478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{533053}}^1$

素因数の和:534519

約数の個数: 16

約数和(自身を含む): 32507765136

約数和(自身を除く): 12397807658

約数列:

[1, 2, 13, 26, 1451, 2902, 18863, 37726, 533053, 1066106, 6929689, 13859378, 773459903, 1546919806, 10054978739, 20109957478]

約数ペア:

[(1, 20109957478), (2, 10054978739), (13, 1546919806), (26, 773459903), (1451, 13859378), (2902, 6929689), (18863, 1066106), (37726, 533053)]