20199290956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{29837}}^1$

素因数の和:30178

約数の個数: 48

約数和(自身を含む): 39019510656

約数和(自身を除く): 18820219700

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 277, 554, 611, 1108, 1222, 2444, 3601, 7202, 13019, 14404, 26038, 29837, 52076, 59674, 119348, 169247, 338494, 387881, 676988, 775762, 1402339, 1551524, 2804678, 5609356, 8264849, 16529698, 18230407, 33059396, 36460814, 72921628, 107443037, 214886074, 388447903, 429772148, 776895806, 1553791612, 5049822739, 10099645478, 20199290956]

約数ペア:

[(1, 20199290956), (2, 10099645478), (4, 5049822739), (13, 1553791612), (26, 776895806), (47, 429772148), (52, 388447903), (94, 214886074), (188, 107443037), (277, 72921628), (554, 36460814), (611, 33059396), (1108, 18230407), (1222, 16529698), (2444, 8264849), (3601, 5609356), (7202, 2804678), (13019, 1551524), (14404, 1402339), (26038, 775762), (29837, 676988), (52076, 387881), (59674, 338494), (119348, 169247)]