20597874416

素因数分解:

$2^4\times 7^3\times {\mathrm{3753257}}^1$

素因数の和:3753286

約数の個数: 40

約数和(自身を含む): 46540399200

約数和(自身を除く): 25942524784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 3753257, 7506514, 15013028, 26272799, 30026056, 52545598, 60052112, 105091196, 183909593, 210182392, 367819186, 420364784, 735638372, 1287367151, 1471276744, 2574734302, 2942553488, 5149468604, 10298937208, 20597874416]

約数ペア:

[(1, 20597874416), (2, 10298937208), (4, 5149468604), (7, 2942553488), (8, 2574734302), (14, 1471276744), (16, 1287367151), (28, 735638372), (49, 420364784), (56, 367819186), (98, 210182392), (112, 183909593), (196, 105091196), (343, 60052112), (392, 52545598), (686, 30026056), (784, 26272799), (1372, 15013028), (2744, 7506514), (5488, 3753257)]