20585589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2417}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 8662539

約数列:

[1, 3, 17, 51, 167, 501, 2417, 2839, 7251, 8517, 41089, 123267, 403639, 1210917, 6861863, 20585589]

約数ペア:

[(1, 20585589), (3, 6861863), (17, 1210917), (51, 403639), (167, 123267), (501, 41089), (2417, 8517), (2839, 7251)]