20028001836

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6649403}}^1$

素因数の和:6649661

約数の個数: 24

約数和(自身を含む): 46918194624

約数和(自身を除く): 26890192788

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6649403, 13298806, 19948209, 26597612, 39896418, 79792836, 1669000153, 3338000306, 5007000459, 6676000612, 10014000918, 20028001836]

約数ペア:

[(1, 20028001836), (2, 10014000918), (3, 6676000612), (4, 5007000459), (6, 3338000306), (12, 1669000153), (251, 79792836), (502, 39896418), (753, 26597612), (1004, 19948209), (1506, 13298806), (3012, 6649403)]