20086574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 31358976

約数和(自身を除く): 11272402

約数列:

[1, 2, 31, 62, 127, 254, 2551, 3937, 5102, 7874, 79081, 158162, 323977, 647954, 10043287, 20086574]

約数ペア:

[(1, 20086574), (2, 10043287), (31, 647954), (62, 323977), (127, 158162), (254, 79081), (2551, 7874), (3937, 5102)]