20512202064

素因数分解:

$2^4\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{370631}}^1$

素因数の和:371795

約数の個数: 40

約数和(自身を含む): 53035956672

約数和(自身を除く): 32523754608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1153, 2306, 3459, 4612, 6918, 9224, 13836, 18448, 27672, 55344, 370631, 741262, 1111893, 1482524, 2223786, 2965048, 4447572, 5930096, 8895144, 17790288, 427337543, 854675086, 1282012629, 1709350172, 2564025258, 3418700344, 5128050516, 6837400688, 10256101032, 20512202064]

約数ペア:

[(1, 20512202064), (2, 10256101032), (3, 6837400688), (4, 5128050516), (6, 3418700344), (8, 2564025258), (12, 1709350172), (16, 1282012629), (24, 854675086), (48, 427337543), (1153, 17790288), (2306, 8895144), (3459, 5930096), (4612, 4447572), (6918, 2965048), (9224, 2223786), (13836, 1482524), (18448, 1111893), (27672, 741262), (55344, 370631)]