20274918

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20731}}^1$

素因数の和:20899

約数の個数: 16

約数和(自身を含む): 40800576

約数和(自身を除く): 20525658

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20731, 41462, 62193, 124386, 3379153, 6758306, 10137459, 20274918]

約数ペア:

[(1, 20274918), (2, 10137459), (3, 6758306), (6, 3379153), (163, 124386), (326, 62193), (489, 41462), (978, 20731)]