20163621579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20808691}}^1$

素因数の和:20808730

約数の個数: 16

約数和(自身を含む): 29964516480

約数和(自身を除く): 9800894901

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20808691, 62426073, 353747747, 395365129, 1061243241, 1186095387, 6721207193, 20163621579]

約数ペア:

[(1, 20163621579), (3, 6721207193), (17, 1186095387), (19, 1061243241), (51, 395365129), (57, 353747747), (323, 62426073), (969, 20808691)]