20105956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16811}}^1$

素因数の和:16851

約数の個数: 24

約数和(自身を含む): 39541824

約数和(自身を除く): 19435868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 16811, 33622, 67244, 218543, 386653, 437086, 773306, 874172, 1546612, 5026489, 10052978, 20105956]

約数ペア:

[(1, 20105956), (2, 10052978), (4, 5026489), (13, 1546612), (23, 874172), (26, 773306), (46, 437086), (52, 386653), (92, 218543), (299, 67244), (598, 33622), (1196, 16811)]