20672674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 33903360

約数和(自身を除く): 13230686

約数列:

[1, 2, 11, 22, 653, 1306, 1439, 2878, 7183, 14366, 15829, 31658, 939667, 1879334, 10336337, 20672674]

約数ペア:

[(1, 20672674), (2, 10336337), (11, 1879334), (22, 939667), (653, 31658), (1306, 15829), (1439, 14366), (2878, 7183)]