20441178

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6967}}^1$

素因数の和:7138

約数の個数: 24

約数和(自身を含む): 44567328

約数和(自身を除く): 24126150

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6967, 13934, 20901, 41802, 62703, 125406, 1135621, 2271242, 3406863, 6813726, 10220589, 20441178]

約数ペア:

[(1, 20441178), (2, 10220589), (3, 6813726), (6, 3406863), (9, 2271242), (18, 1135621), (163, 125406), (326, 62703), (489, 41802), (978, 20901), (1467, 13934), (2934, 6967)]