20296885

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9829}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 28310400

約数和(自身を除く): 8013515

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9829, 49145, 68803, 344015, 579911, 2899555, 4059377, 20296885]

約数ペア:

[(1, 20296885), (5, 4059377), (7, 2899555), (35, 579911), (59, 344015), (295, 68803), (413, 49145), (2065, 9829)]