20098638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53189

約数の個数: 32

約数和(自身を含む): 51045120

約数和(自身を除く): 30946482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53171, 106342, 159513, 319026, 372197, 478539, 744394, 957078, 1116591, 1435617, 2233182, 2871234, 3349773, 6699546, 10049319, 20098638]

約数ペア:

[(1, 20098638), (2, 10049319), (3, 6699546), (6, 3349773), (7, 2871234), (9, 2233182), (14, 1435617), (18, 1116591), (21, 957078), (27, 744394), (42, 478539), (54, 372197), (63, 319026), (126, 159513), (189, 106342), (378, 53171)]