20908086

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12401}}^1$

素因数の和:12687

約数の個数: 16

約数和(自身を含む): 41968368

約数和(自身を除く): 21060282

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12401, 24802, 37203, 74406, 3484681, 6969362, 10454043, 20908086]

約数ペア:

[(1, 20908086), (2, 10454043), (3, 6969362), (6, 3484681), (281, 74406), (562, 37203), (843, 24802), (1686, 12401)]