20188693789

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8781511}}^1$

素因数の和:8781552

約数の個数: 12

約数和(自身を含む): 23358821920

約数和(自身を除く): 3170128131

約数列:

[1, 11, 19, 121, 209, 2299, 8781511, 96596621, 166848709, 1062562831, 1835335799, 20188693789]

約数ペア:

[(1, 20188693789), (11, 1835335799), (19, 1062562831), (121, 166848709), (209, 96596621), (2299, 8781511)]