20117170

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1801}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 36263448

約数和(自身を除く): 16146278

約数列:

[1, 2, 5, 10, 1117, 1801, 2234, 3602, 5585, 9005, 11170, 18010, 2011717, 4023434, 10058585, 20117170]

約数ペア:

[(1, 20117170), (2, 10058585), (5, 4023434), (10, 2011717), (1117, 18010), (1801, 11170), (2234, 9005), (3602, 5585)]