20061881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 24368640

約数和(自身を除く): 4306759

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2671, 7511, 18697, 77459, 98827, 542213, 691789, 2865983, 20061881]

約数ペア:

[(1, 20061881), (7, 2865983), (29, 691789), (37, 542213), (203, 98827), (259, 77459), (1073, 18697), (2671, 7511)]