20536834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 32539680

約数和(自身を除く): 12002846

約数列:

[1, 2, 19, 38, 353, 706, 1531, 3062, 6707, 13414, 29089, 58178, 540443, 1080886, 10268417, 20536834]

約数ペア:

[(1, 20536834), (2, 10268417), (19, 1080886), (38, 540443), (353, 58178), (706, 29089), (1531, 13414), (3062, 6707)]