20791111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 24652800

約数和(自身を除く): 3861689

約数列:

[1, 11, 19, 31, 209, 341, 589, 3209, 6479, 35299, 60971, 99479, 670681, 1094269, 1890101, 20791111]

約数ペア:

[(1, 20791111), (11, 1890101), (19, 1094269), (31, 670681), (209, 99479), (341, 60971), (589, 35299), (3209, 6479)]