20512781508

素因数分解:

$2^2\times 3^1\times {\mathrm{3359}}^1\times {\mathrm{508901}}^1$

素因数の和:512267

約数の個数: 24

約数和(自身を含む): 47877500160

約数和(自身を除く): 27364718652

約数列:

[1, 2, 3, 4, 6, 12, 3359, 6718, 10077, 13436, 20154, 40308, 508901, 1017802, 1526703, 2035604, 3053406, 6106812, 1709398459, 3418796918, 5128195377, 6837593836, 10256390754, 20512781508]

約数ペア:

[(1, 20512781508), (2, 10256390754), (3, 6837593836), (4, 5128195377), (6, 3418796918), (12, 1709398459), (3359, 6106812), (6718, 3053406), (10077, 2035604), (13436, 1526703), (20154, 1017802), (40308, 508901)]