20098878

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20551}}^1$

素因数の和:20719

約数の個数: 16

約数和(自身を含む): 40446336

約数和(自身を除く): 20347458

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20551, 41102, 61653, 123306, 3349813, 6699626, 10049439, 20098878]

約数ペア:

[(1, 20098878), (2, 10049439), (3, 6699626), (6, 3349813), (163, 123306), (326, 61653), (489, 41102), (978, 20551)]