20163149778237

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^2\times {\mathrm{24691}}^1$

素因数の和:25518

約数の個数: 48

約数和(自身を含む): 28172622246912

約数和(自身を除く): 8009472468675

約数列:

[1, 3, 43, 47, 129, 141, 367, 1101, 2021, 6063, 15781, 17249, 24691, 47343, 51747, 74073, 134689, 404067, 741707, 1061713, 1160477, 2225121, 3185139, 3481431, 5791627, 6330383, 9061597, 17374881, 18991149, 27184791, 49900511, 149701533, 272206469, 389648671, 425895059, 816619407, 1168946013, 1277685177, 3325606099, 9976818297, 18313487537, 54940462611, 143001062257, 156303486653, 429003186771, 468910459959, 6721049926079, 20163149778237]

約数ペア:

[(1, 20163149778237), (3, 6721049926079), (43, 468910459959), (47, 429003186771), (129, 156303486653), (141, 143001062257), (367, 54940462611), (1101, 18313487537), (2021, 9976818297), (6063, 3325606099), (15781, 1277685177), (17249, 1168946013), (24691, 816619407), (47343, 425895059), (51747, 389648671), (74073, 272206469), (134689, 149701533), (404067, 49900511), (741707, 27184791), (1061713, 18991149), (1160477, 17374881), (2225121, 9061597), (3185139, 6330383), (3481431, 5791627)]