20070919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 22947840

約数和(自身を除く): 2876921

約数列:

[1, 11, 31, 71, 341, 781, 829, 2201, 9119, 24211, 25699, 58859, 282689, 647449, 1824629, 20070919]

約数ペア:

[(1, 20070919), (11, 1824629), (31, 647449), (71, 282689), (341, 58859), (781, 25699), (829, 24211), (2201, 9119)]