20061998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2297}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 32925744

約数和(自身を除く): 12863746

約数列:

[1, 2, 11, 22, 397, 794, 2297, 4367, 4594, 8734, 25267, 50534, 911909, 1823818, 10030999, 20061998]

約数ペア:

[(1, 20061998), (2, 10030999), (11, 1823818), (22, 911909), (397, 50534), (794, 25267), (2297, 8734), (4367, 4594)]