20285001

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 12212919

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 3359, 6039, 10077, 30231, 36949, 110847, 204899, 332541, 614697, 1844091, 2253889, 6761667, 20285001]

約数ペア:

[(1, 20285001), (3, 6761667), (9, 2253889), (11, 1844091), (33, 614697), (61, 332541), (99, 204899), (183, 110847), (549, 36949), (671, 30231), (2013, 10077), (3359, 6039)]