20403721836

素因数分解:

$2^2\times 3^2\times {\mathrm{566770051}}^1$

素因数の和:566770061

約数の個数: 18

約数和(自身を含む): 51576074732

約数和(自身を除く): 31172352896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566770051, 1133540102, 1700310153, 2267080204, 3400620306, 5100930459, 6801240612, 10201860918, 20403721836]

約数ペア:

[(1, 20403721836), (2, 10201860918), (3, 6801240612), (4, 5100930459), (6, 3400620306), (9, 2267080204), (12, 1700310153), (18, 1133540102), (36, 566770051)]