20319396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 29806428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 887, 996, 1774, 1909, 2661, 3548, 3818, 5322, 5727, 7636, 10644, 11454, 20401, 22908, 40802, 61203, 73621, 81604, 122406, 147242, 220863, 244812, 294484, 441726, 883452, 1693283, 3386566, 5079849, 6773132, 10159698, 20319396]

約数ペア:

[(1, 20319396), (2, 10159698), (3, 6773132), (4, 5079849), (6, 3386566), (12, 1693283), (23, 883452), (46, 441726), (69, 294484), (83, 244812), (92, 220863), (138, 147242), (166, 122406), (249, 81604), (276, 73621), (332, 61203), (498, 40802), (887, 22908), (996, 20401), (1774, 11454), (1909, 10644), (2661, 7636), (3548, 5727), (3818, 5322)]