20431686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309571}}^1$

素因数の和:309587

約数の個数: 16

約数和(自身を含む): 44578368

約数和(自身を除く): 24146682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309571, 619142, 928713, 1857426, 3405281, 6810562, 10215843, 20431686]

約数ペア:

[(1, 20431686), (2, 10215843), (3, 6810562), (6, 3405281), (11, 1857426), (22, 928713), (33, 619142), (66, 309571)]