20140905328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54730721}}^1$

素因数の和:54730752

約数の個数: 20

約数和(自身を含む): 40719657168

約数和(自身を除く): 20578751840

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54730721, 109461442, 218922884, 437845768, 875691536, 1258806583, 2517613166, 5035226332, 10070452664, 20140905328]

約数ペア:

[(1, 20140905328), (2, 10070452664), (4, 5035226332), (8, 2517613166), (16, 1258806583), (23, 875691536), (46, 437845768), (92, 218922884), (184, 109461442), (368, 54730721)]