20678011202

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1\times {\mathrm{20063}}^1$

素因数の和:22033

約数の個数: 16

約数和(自身を含む): 31137080832

約数和(自身を除く): 10459069630

約数列:

[1, 2, 311, 622, 1657, 3314, 20063, 40126, 515327, 1030654, 6239593, 12479186, 33244391, 66488782, 10339005601, 20678011202]

約数ペア:

[(1, 20678011202), (2, 10339005601), (311, 66488782), (622, 33244391), (1657, 12479186), (3314, 6239593), (20063, 1030654), (40126, 515327)]