20550882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28307}}^1$

素因数の和:28334

約数の個数: 24

約数和(自身を含む): 45179568

約数和(自身を除く): 24628686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28307, 56614, 84921, 169842, 311377, 622754, 934131, 1868262, 3425147, 6850294, 10275441, 20550882]

約数ペア:

[(1, 20550882), (2, 10275441), (3, 6850294), (6, 3425147), (11, 1868262), (22, 934131), (33, 622754), (66, 311377), (121, 169842), (242, 84921), (363, 56614), (726, 28307)]