20848681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 26559360

約数和(自身を除く): 5710679

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9221, 64547, 156757, 175199, 1097299, 1226393, 2978383, 20848681]

約数ペア:

[(1, 20848681), (7, 2978383), (17, 1226393), (19, 1097299), (119, 175199), (133, 156757), (323, 64547), (2261, 9221)]