20120104359

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{105337}}^1$

素因数の和:106479

約数の個数: 24

約数和(自身を含む): 30619649840

約数和(自身を除く): 10499545481

約数列:

[1, 3, 9, 19, 57, 171, 1117, 3351, 10053, 21223, 63669, 105337, 191007, 316011, 948033, 2001403, 6004209, 18012627, 117661429, 352984287, 1058952861, 2235567151, 6706701453, 20120104359]

約数ペア:

[(1, 20120104359), (3, 6706701453), (9, 2235567151), (19, 1058952861), (57, 352984287), (171, 117661429), (1117, 18012627), (3351, 6004209), (10053, 2001403), (21223, 948033), (63669, 316011), (105337, 191007)]