20199402057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1399529}}^1$

素因数の和:1399832

約数の個数: 16

約数和(自身を含む): 28617589440

約数和(自身を除く): 8418187383

約数列:

[1, 3, 17, 51, 283, 849, 4811, 14433, 1399529, 4198587, 23791993, 71375979, 396066707, 1188200121, 6733134019, 20199402057]

約数ペア:

[(1, 20199402057), (3, 6733134019), (17, 1188200121), (51, 396066707), (283, 71375979), (849, 23791993), (4811, 4198587), (14433, 1399529)]