20097446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4909}}^1$

素因数の和:5023

約数の個数: 16

約数和(自身を含む): 31816800

約数和(自身を除く): 11719354

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4909, 9818, 112907, 225814, 436901, 873802, 10048723, 20097446]

約数ペア:

[(1, 20097446), (2, 10048723), (23, 873802), (46, 436901), (89, 225814), (178, 112907), (2047, 9818), (4094, 4909)]