20586478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1433}}^1$

素因数の和:2099

約数の個数: 16

約数和(自身を含む): 33762096

約数和(自身を除く): 13175618

約数列:

[1, 2, 11, 22, 653, 1306, 1433, 2866, 7183, 14366, 15763, 31526, 935749, 1871498, 10293239, 20586478]

約数ペア:

[(1, 20586478), (2, 10293239), (11, 1871498), (22, 935749), (653, 31526), (1306, 15763), (1433, 14366), (2866, 7183)]