20144897157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{77243}}^1$

素因数の和:78393

約数の個数: 32

約数和(自身を含む): 33517716480

約数和(自身を除く): 13372819323

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1129, 3387, 7903, 12419, 23709, 37257, 77243, 86933, 231729, 260799, 540701, 849673, 1622103, 2549019, 5947711, 17843133, 87207347, 261622041, 610451429, 959280817, 1831354287, 2877842451, 6714965719, 20144897157]

約数ペア:

[(1, 20144897157), (3, 6714965719), (7, 2877842451), (11, 1831354287), (21, 959280817), (33, 610451429), (77, 261622041), (231, 87207347), (1129, 17843133), (3387, 5947711), (7903, 2549019), (12419, 1622103), (23709, 849673), (37257, 540701), (77243, 260799), (86933, 231729)]