20137352656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54721067}}^1$

素因数の和:54721098

約数の個数: 20

約数和(自身を含む): 40712474592

約数和(自身を除く): 20575121936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54721067, 109442134, 218884268, 437768536, 875537072, 1258584541, 2517169082, 5034338164, 10068676328, 20137352656]

約数ペア:

[(1, 20137352656), (2, 10068676328), (4, 5034338164), (8, 2517169082), (16, 1258584541), (23, 875537072), (46, 437768536), (92, 218884268), (184, 109442134), (368, 54721067)]