20199425166

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5268499}}^1$

素因数の和:5268581

約数の個数: 32

約数和(自身を含む): 45519840000

約数和(自身を除く): 25320414834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5268499, 10536998, 15805497, 31610994, 47416491, 94832982, 142249473, 284498946, 374063429, 748126858, 1122190287, 2244380574, 3366570861, 6733141722, 10099712583, 20199425166]

約数ペア:

[(1, 20199425166), (2, 10099712583), (3, 6733141722), (6, 3366570861), (9, 2244380574), (18, 1122190287), (27, 748126858), (54, 374063429), (71, 284498946), (142, 142249473), (213, 94832982), (426, 47416491), (639, 31610994), (1278, 15805497), (1917, 10536998), (3834, 5268499)]