20374618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4153}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 13123238

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4153, 4906, 8306, 45683, 91366, 926119, 1852238, 10187309, 20374618]

約数ペア:

[(1, 20374618), (2, 10187309), (11, 1852238), (22, 926119), (223, 91366), (446, 45683), (2453, 8306), (4153, 4906)]