20011508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15727

約数の個数: 24

約数和(自身を含む): 39523680

約数和(自身を除く): 19512172

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15683, 31366, 62732, 172513, 345026, 454807, 690052, 909614, 1819228, 5002877, 10005754, 20011508]

約数ペア:

[(1, 20011508), (2, 10005754), (4, 5002877), (11, 1819228), (22, 909614), (29, 690052), (44, 454807), (58, 345026), (116, 172513), (319, 62732), (638, 31366), (1276, 15683)]