20139609866

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{302551}}^1$

素因数の和:303037

約数の個数: 16

約数和(自身を含む): 30649727808

約数和(自身を除く): 10510117942

約数列:

[1, 2, 83, 166, 401, 802, 33283, 66566, 302551, 605102, 25111733, 50223466, 121322951, 242645902, 10069804933, 20139609866]

約数ペア:

[(1, 20139609866), (2, 10069804933), (83, 242645902), (166, 121322951), (401, 50223466), (802, 25111733), (33283, 605102), (66566, 302551)]