20681144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235013}}^1$

素因数の和:235030

約数の個数: 16

約数和(自身を含む): 42302520

約数和(自身を除く): 21621376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235013, 470026, 940052, 1880104, 2585143, 5170286, 10340572, 20681144]

約数ペア:

[(1, 20681144), (2, 10340572), (4, 5170286), (8, 2585143), (11, 1880104), (22, 940052), (44, 470026), (88, 235013)]