20388112

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4349}}^1$

素因数の和:4650

約数の個数: 20

約数和(自身を含む): 39645900

約数和(自身を除く): 19257788

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4349, 4688, 8698, 17396, 34792, 69584, 1274257, 2548514, 5097028, 10194056, 20388112]

約数ペア:

[(1, 20388112), (2, 10194056), (4, 5097028), (8, 2548514), (16, 1274257), (293, 69584), (586, 34792), (1172, 17396), (2344, 8698), (4349, 4688)]