20083392016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9581771}}^1$

素因数の和:9581910

約数の個数: 20

約数和(自身を含む): 39208611024

約数和(自身を除く): 19125219008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9581771, 19163542, 38327084, 76654168, 153308336, 1255212001, 2510424002, 5020848004, 10041696008, 20083392016]

約数ペア:

[(1, 20083392016), (2, 10041696008), (4, 5020848004), (8, 2510424002), (16, 1255212001), (131, 153308336), (262, 76654168), (524, 38327084), (1048, 19163542), (2096, 9581771)]