20039459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 22900320

約数和(自身を除く): 2860861

約数列:

[1, 11, 37, 53, 407, 583, 929, 1961, 10219, 21571, 34373, 49237, 378103, 541607, 1821769, 20039459]

約数ペア:

[(1, 20039459), (11, 1821769), (37, 541607), (53, 378103), (407, 49237), (583, 34373), (929, 21571), (1961, 10219)]