20198835074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5821}}^1\times {\mathrm{3847}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 33873420672

約数和(自身を除く): 13674585598

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 3847, 5821, 7694, 11642, 42317, 64031, 84634, 128062, 157727, 238661, 315454, 477322, 1734997, 2625271, 3469994, 5250542, 22393387, 44786774, 246327257, 492654514, 918128867, 1836257734, 10099417537, 20198835074]

約数ペア:

[(1, 20198835074), (2, 10099417537), (11, 1836257734), (22, 918128867), (41, 492654514), (82, 246327257), (451, 44786774), (902, 22393387), (3847, 5250542), (5821, 3469994), (7694, 2625271), (11642, 1734997), (42317, 477322), (64031, 315454), (84634, 238661), (128062, 157727)]