20157499

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22348800

約数和(自身を除く): 2191301

約数列:

[1, 19, 23, 193, 239, 437, 3667, 4439, 4541, 5497, 46127, 84341, 104443, 876413, 1060921, 20157499]

約数ペア:

[(1, 20157499), (19, 1060921), (23, 876413), (193, 104443), (239, 84341), (437, 46127), (3667, 5497), (4439, 4541)]