20178587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 24043488

約数和(自身を除く): 3864901

約数列:

[1, 11, 13, 73, 143, 803, 949, 1933, 10439, 21263, 25129, 141109, 276419, 1552199, 1834417, 20178587]

約数ペア:

[(1, 20178587), (11, 1834417), (13, 1552199), (73, 276419), (143, 141109), (803, 25129), (949, 21263), (1933, 10439)]