20555985

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6037}}^1$

素因数の和:6272

約数の個数: 16

約数和(自身を含む): 33039936

約数和(自身を除く): 12483951

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 6037, 18111, 30185, 90555, 1370399, 4111197, 6851995, 20555985]

約数ペア:

[(1, 20555985), (3, 6851995), (5, 4111197), (15, 1370399), (227, 90555), (681, 30185), (1135, 18111), (3405, 6037)]