20179963312

素因数分解:

$2^4\times {\mathrm{941}}^1\times {\mathrm{1340327}}^1$

素因数の和:1341276

約数の個数: 20

約数和(自身を含む): 39140258256

約数和(自身を除く): 18960294944

約数列:

[1, 2, 4, 8, 16, 941, 1882, 3764, 7528, 15056, 1340327, 2680654, 5361308, 10722616, 21445232, 1261247707, 2522495414, 5044990828, 10089981656, 20179963312]

約数ペア:

[(1, 20179963312), (2, 10089981656), (4, 5044990828), (8, 2522495414), (16, 1261247707), (941, 21445232), (1882, 10722616), (3764, 5361308), (7528, 2680654), (15056, 1340327)]