20904466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4261}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 34368768

約数和(自身を除く): 13464302

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4261, 4906, 8522, 46871, 93742, 950203, 1900406, 10452233, 20904466]

約数ペア:

[(1, 20904466), (2, 10452233), (11, 1900406), (22, 950203), (223, 93742), (446, 46871), (2453, 8522), (4261, 4906)]