20173910589

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{673}}^2$

素因数の和:1467

約数の個数: 54

約数和(自身を含む): 34284221946

約数和(自身を除く): 14110311357

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 673, 707, 909, 2019, 2121, 4711, 4949, 6057, 6363, 14133, 14847, 32977, 42399, 44541, 67973, 98931, 203919, 296793, 452929, 475811, 611757, 1358787, 1427433, 3170503, 3330677, 4076361, 4282299, 9511509, 9992031, 22193521, 28534527, 29976093, 45745829, 66580563, 137237487, 199741689, 320220803, 411712461, 960662409, 2241545621, 2881987227, 6724636863, 20173910589]

約数ペア:

[(1, 20173910589), (3, 6724636863), (7, 2881987227), (9, 2241545621), (21, 960662409), (49, 411712461), (63, 320220803), (101, 199741689), (147, 137237487), (303, 66580563), (441, 45745829), (673, 29976093), (707, 28534527), (909, 22193521), (2019, 9992031), (2121, 9511509), (4711, 4282299), (4949, 4076361), (6057, 3330677), (6363, 3170503), (14133, 1427433), (14847, 1358787), (32977, 611757), (42399, 475811), (44541, 452929), (67973, 296793), (98931, 203919)]