20423612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{464173}}^1$

素因数の和:464188

約数の個数: 12

約数和(自身を含む): 38990616

約数和(自身を除く): 18567004

約数列:

[1, 2, 4, 11, 22, 44, 464173, 928346, 1856692, 5105903, 10211806, 20423612]

約数ペア:

[(1, 20423612), (2, 10211806), (4, 5105903), (11, 1856692), (22, 928346), (44, 464173)]