20199204891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{6073}}^1\times {\mathrm{21739}}^1$

素因数の和:27835

約数の個数: 24

約数和(自身を含む): 30899409840

約数和(自身を除く): 10700204949

約数列:

[1, 3, 9, 17, 51, 153, 6073, 18219, 21739, 54657, 65217, 103241, 195651, 309723, 369563, 929169, 1108689, 3326067, 132020947, 396062841, 1188188523, 2244356099, 6733068297, 20199204891]

約数ペア:

[(1, 20199204891), (3, 6733068297), (9, 2244356099), (17, 1188188523), (51, 396062841), (153, 132020947), (6073, 3326067), (18219, 1108689), (21739, 929169), (54657, 369563), (65217, 309723), (103241, 195651)]