20736693918

素因数分解:

$2^1\times 3^2\times {\mathrm{2207}}^1\times {\mathrm{521993}}^1$

素因数の和:524208

約数の個数: 24

約数和(自身を含む): 44949947328

約数和(自身を除く): 24213253410

約数列:

[1, 2, 3, 6, 9, 18, 2207, 4414, 6621, 13242, 19863, 39726, 521993, 1043986, 1565979, 3131958, 4697937, 9395874, 1152038551, 2304077102, 3456115653, 6912231306, 10368346959, 20736693918]

約数ペア:

[(1, 20736693918), (2, 10368346959), (3, 6912231306), (6, 3456115653), (9, 2304077102), (18, 1152038551), (2207, 9395874), (4414, 4697937), (6621, 3131958), (13242, 1565979), (19863, 1043986), (39726, 521993)]