20775804004

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{1459}}^1\times {\mathrm{21317}}^1$

素因数の和:22947

約数の個数: 24

約数和(自身を含む): 36602153280

約数和(自身を除く): 15826349276

約数列:

[1, 2, 4, 167, 334, 668, 1459, 2918, 5836, 21317, 42634, 85268, 243653, 487306, 974612, 3559939, 7119878, 14239756, 31101503, 62203006, 124406012, 5193951001, 10387902002, 20775804004]

約数ペア:

[(1, 20775804004), (2, 10387902002), (4, 5193951001), (167, 124406012), (334, 62203006), (668, 31101503), (1459, 14239756), (2918, 7119878), (5836, 3559939), (21317, 974612), (42634, 487306), (85268, 243653)]