20164323767

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 25326743040

約数和(自身を除く): 5162419273

約数列:

[1, 7, 23, 31, 53, 161, 217, 371, 713, 961, 1219, 1643, 2459, 4991, 6727, 8533, 11501, 17213, 22103, 37789, 50933, 56557, 76229, 130327, 154721, 264523, 356531, 395899, 533603, 912289, 1171459, 1753267, 2363099, 2997521, 4040137, 8200213, 12272869, 16541693, 20982647, 28280959, 54351277, 92923151, 125244247, 380458939, 650462057, 876709729, 2880617681, 20164323767]

約数ペア:

[(1, 20164323767), (7, 2880617681), (23, 876709729), (31, 650462057), (53, 380458939), (161, 125244247), (217, 92923151), (371, 54351277), (713, 28280959), (961, 20982647), (1219, 16541693), (1643, 12272869), (2459, 8200213), (4991, 4040137), (6727, 2997521), (8533, 2363099), (11501, 1753267), (17213, 1171459), (22103, 912289), (37789, 533603), (50933, 395899), (56557, 356531), (76229, 264523), (130327, 154721)]