20609456

素因数分解:

$2^4\times 7^1\times {\mathrm{184013}}^1$

素因数の和:184028

約数の個数: 20

約数和(自身を含む): 45635472

約数和(自身を除く): 25026016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184013, 368026, 736052, 1288091, 1472104, 2576182, 2944208, 5152364, 10304728, 20609456]

約数ペア:

[(1, 20609456), (2, 10304728), (4, 5152364), (7, 2944208), (8, 2576182), (14, 1472104), (16, 1288091), (28, 736052), (56, 368026), (112, 184013)]