20825922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{266999}}^1$

素因数の和:267017

約数の個数: 16

約数和(自身を含む): 44856000

約数和(自身を除く): 24030078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 266999, 533998, 800997, 1601994, 3470987, 6941974, 10412961, 20825922]

約数ペア:

[(1, 20825922), (2, 10412961), (3, 6941974), (6, 3470987), (13, 1601994), (26, 800997), (39, 533998), (78, 266999)]