20194867832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61569719}}^1$

素因数の和:61569766

約数の個数: 16

約数和(自身を含む): 38788923600

約数和(自身を除く): 18594055768

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61569719, 123139438, 246278876, 492557752, 2524358479, 5048716958, 10097433916, 20194867832]

約数ペア:

[(1, 20194867832), (2, 10097433916), (4, 5048716958), (8, 2524358479), (41, 492557752), (82, 246278876), (164, 123139438), (328, 61569719)]