20480459923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{104593}}^1$

素因数の和:107154

約数の個数: 16

約数和(自身を含む): 25544365056

約数和(自身を除く): 5063905133

約数列:

[1, 7, 11, 77, 2543, 17801, 27973, 104593, 195811, 732151, 1150523, 8053661, 265979999, 1861859993, 2925779989, 20480459923]

約数ペア:

[(1, 20480459923), (7, 2925779989), (11, 1861859993), (77, 265979999), (2543, 8053661), (17801, 1150523), (27973, 732151), (104593, 195811)]