20346869768

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1327}}^1\times {\mathrm{19759}}^1$

素因数の和:21189

約数の個数: 32

約数和(自身を含む): 38574681600

約数和(自身を除く): 18227811832

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1327, 2654, 5308, 10616, 19759, 39518, 79036, 128719, 158072, 257438, 514876, 1029752, 1916623, 3833246, 7666492, 15332984, 26220193, 52440386, 104880772, 209761544, 2543358721, 5086717442, 10173434884, 20346869768]

約数ペア:

[(1, 20346869768), (2, 10173434884), (4, 5086717442), (8, 2543358721), (97, 209761544), (194, 104880772), (388, 52440386), (776, 26220193), (1327, 15332984), (2654, 7666492), (5308, 3833246), (10616, 1916623), (19759, 1029752), (39518, 514876), (79036, 257438), (128719, 158072)]