20020452892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1288981}}^1$

素因数の和:1289349

約数の個数: 24

約数和(自身を含む): 38329168752

約数和(自身を除く): 18308715860

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 1288981, 2577962, 5155924, 14178791, 28357582, 56715164, 455010293, 910020586, 1820041172, 5005113223, 10010226446, 20020452892]

約数ペア:

[(1, 20020452892), (2, 10010226446), (4, 5005113223), (11, 1820041172), (22, 910020586), (44, 455010293), (353, 56715164), (706, 28357582), (1412, 14178791), (3883, 5155924), (7766, 2577962), (15532, 1288981)]