20512383927

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23823907}}^1$

素因数の和:23823958

約数の個数: 16

約数和(自身を含む): 32019332352

約数和(自身を除く): 11506948425

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23823907, 71471721, 166767349, 500302047, 976780187, 2930340561, 6837461309, 20512383927]

約数ペア:

[(1, 20512383927), (3, 6837461309), (7, 2930340561), (21, 976780187), (41, 500302047), (123, 166767349), (287, 71471721), (861, 23823907)]