20384105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34259}}^1$

素因数の和:34288

約数の個数: 16

約数和(自身を含む): 29600640

約数和(自身を除く): 9216535

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34259, 171295, 239813, 582403, 1199065, 2912015, 4076821, 20384105]

約数ペア:

[(1, 20384105), (5, 4076821), (7, 2912015), (17, 1199065), (35, 582403), (85, 239813), (119, 171295), (595, 34259)]