20935836

素因数分解:

$2^2\times 3^2\times {\mathrm{581551}}^1$

素因数の和:581561

約数の個数: 18

約数和(自身を含む): 52921232

約数和(自身を除く): 31985396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581551, 1163102, 1744653, 2326204, 3489306, 5233959, 6978612, 10467918, 20935836]

約数ペア:

[(1, 20935836), (2, 10467918), (3, 6978612), (4, 5233959), (6, 3489306), (9, 2326204), (12, 1744653), (18, 1163102), (36, 581551)]