20049911

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 23865600

約数和(自身を除く): 3815689

約数列:

[1, 7, 43, 59, 301, 413, 1129, 2537, 7903, 17759, 48547, 66611, 339829, 466277, 2864273, 20049911]

約数ペア:

[(1, 20049911), (7, 2864273), (43, 466277), (59, 339829), (301, 66611), (413, 48547), (1129, 17759), (2537, 7903)]