20111244592

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6380471}}^1$

素因数の和:6380676

約数の個数: 20

約数和(自身を含む): 39163337136

約数和(自身を除く): 19052092544

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6380471, 12760942, 25521884, 51043768, 102087536, 1256952787, 2513905574, 5027811148, 10055622296, 20111244592]

約数ペア:

[(1, 20111244592), (2, 10055622296), (4, 5027811148), (8, 2513905574), (16, 1256952787), (197, 102087536), (394, 51043768), (788, 25521884), (1576, 12760942), (3152, 6380471)]