20788827

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 28625280

約数和(自身を除く): 7836453

約数列:

[1, 3, 59, 67, 177, 201, 1753, 3953, 5259, 11859, 103427, 117451, 310281, 352353, 6929609, 20788827]

約数ペア:

[(1, 20788827), (3, 6929609), (59, 352353), (67, 310281), (177, 117451), (201, 103427), (1753, 11859), (3953, 5259)]