20163902174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{145531}}^1$

素因数の和:145692

約数の個数: 24

約数和(自身を含む): 33024994632

約数和(自身を除く): 12861092458

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 5329, 10658, 69277, 138554, 145531, 291062, 1891903, 3783806, 10623763, 21247526, 138108919, 276217838, 775534699, 1551069398, 10081951087, 20163902174]

約数ペア:

[(1, 20163902174), (2, 10081951087), (13, 1551069398), (26, 775534699), (73, 276217838), (146, 138108919), (949, 21247526), (1898, 10623763), (5329, 3783806), (10658, 1891903), (69277, 291062), (138554, 145531)]