20682746307

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6227867}}^1$

素因数の和:6227920

約数の個数: 20

約数和(自身を含む): 31650025176

約数和(自身を除く): 10967278869

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6227867, 18683601, 56050803, 168152409, 255342547, 504457227, 766027641, 2298082923, 6894248769, 20682746307]

約数ペア:

[(1, 20682746307), (3, 6894248769), (9, 2298082923), (27, 766027641), (41, 504457227), (81, 255342547), (123, 168152409), (369, 56050803), (1107, 18683601), (3321, 6227867)]