20095490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20717}}^1$

素因数の和:20821

約数の個数: 16

約数和(自身を含む): 36546552

約数和(自身を除く): 16451062

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20717, 41434, 103585, 207170, 2009549, 4019098, 10047745, 20095490]

約数ペア:

[(1, 20095490), (2, 10047745), (5, 4019098), (10, 2009549), (97, 207170), (194, 103585), (485, 41434), (970, 20717)]