20798637616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56518037}}^1$

素因数の和:56518068

約数の個数: 20

約数和(自身を含む): 42049420272

約数和(自身を除く): 21250782656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56518037, 113036074, 226072148, 452144296, 904288592, 1299914851, 2599829702, 5199659404, 10399318808, 20798637616]

約数ペア:

[(1, 20798637616), (2, 10399318808), (4, 5199659404), (8, 2599829702), (16, 1299914851), (23, 904288592), (46, 452144296), (92, 226072148), (184, 113036074), (368, 56518037)]