20802322805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19906529}}^1$

素因数の和:19906564

約数の個数: 16

約数和(自身を含む): 28665403200

約数和(自身を除く): 7863080395

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19906529, 99532645, 218971819, 378224051, 1094859095, 1891120255, 4160464561, 20802322805]

約数ペア:

[(1, 20802322805), (5, 4160464561), (11, 1891120255), (19, 1094859095), (55, 378224051), (95, 218971819), (209, 99532645), (1045, 19906529)]