20087538568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{82237}}^1$

素因数の和:83869

約数の個数: 32

約数和(自身を含む): 39671611200

約数和(自身を除く): 19584072632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1607, 3214, 6428, 12856, 30533, 61066, 82237, 122132, 164474, 244264, 328948, 657896, 1562503, 3125006, 6250012, 12500024, 132154859, 264309718, 528619436, 1057238872, 2510942321, 5021884642, 10043769284, 20087538568]

約数ペア:

[(1, 20087538568), (2, 10043769284), (4, 5021884642), (8, 2510942321), (19, 1057238872), (38, 528619436), (76, 264309718), (152, 132154859), (1607, 12500024), (3214, 6250012), (6428, 3125006), (12856, 1562503), (30533, 657896), (61066, 328948), (82237, 244264), (122132, 164474)]