16839260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7451}}^1$

素因数の和:7573

約数の個数: 24

約数和(自身を含む): 35680176

約数和(自身を除く): 18840916

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7451, 14902, 29804, 37255, 74510, 149020, 841963, 1683926, 3367852, 4209815, 8419630, 16839260]

約数ペア:

[(1, 16839260), (2, 8419630), (4, 4209815), (5, 3367852), (10, 1683926), (20, 841963), (113, 149020), (226, 74510), (452, 37255), (565, 29804), (1130, 14902), (2260, 7451)]