20178740087

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9809791}}^1$

素因数の和:9809830

約数の個数: 12

約数和(自身を含む): 23484642048

約数和(自身を除く): 3305901961

約数列:

[1, 11, 17, 121, 187, 2057, 9809791, 107907701, 166766447, 1186984711, 1834430917, 20178740087]

約数ペア:

[(1, 20178740087), (11, 1834430917), (17, 1186984711), (121, 166766447), (187, 107907701), (2057, 9809791)]