20402414916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3189871}}^1$

素因数の和:3189932

約数の個数: 48

約数和(自身を含む): 52518052608

約数和(自身を除く): 32115637692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 3189871, 6379742, 9569613, 12759484, 19139226, 38278452, 41468323, 82936646, 124404969, 130784711, 165873292, 248809938, 261569422, 392354133, 497619876, 523138844, 784708266, 1569416532, 1700201243, 3400402486, 5100603729, 6800804972, 10201207458, 20402414916]

約数ペア:

[(1, 20402414916), (2, 10201207458), (3, 6800804972), (4, 5100603729), (6, 3400402486), (12, 1700201243), (13, 1569416532), (26, 784708266), (39, 523138844), (41, 497619876), (52, 392354133), (78, 261569422), (82, 248809938), (123, 165873292), (156, 130784711), (164, 124404969), (246, 82936646), (492, 41468323), (533, 38278452), (1066, 19139226), (1599, 12759484), (2132, 9569613), (3198, 6379742), (6396, 3189871)]