20161745008

素因数分解:

$2^4\times {\mathrm{1260109063}}^1$

素因数の和:1260109071

約数の個数: 10

約数和(自身を含む): 39063380984

約数和(自身を除く): 18901635976

約数列:

[1, 2, 4, 8, 16, 1260109063, 2520218126, 5040436252, 10080872504, 20161745008]

約数ペア:

[(1, 20161745008), (2, 10080872504), (4, 5040436252), (8, 2520218126), (16, 1260109063)]