20496934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31729}}^1$

素因数の和:31767

約数の個数: 16

約数和(自身を含む): 34268400

約数和(自身を除く): 13771466

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31729, 63458, 539393, 602851, 1078786, 1205702, 10248467, 20496934]

約数ペア:

[(1, 20496934), (2, 10248467), (17, 1205702), (19, 1078786), (34, 602851), (38, 539393), (323, 63458), (646, 31729)]