20116231190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223837}}^1$

素因数の和:223917

約数の個数: 64

約数和(自身を含む): 42547127040

約数和(自身を除く): 22430895850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 17974, 44935, 89870, 223837, 447674, 1119185, 2238370, 2462207, 4252903, 4924414, 8505806, 9624991, 12311035, 19249982, 21264515, 24622070, 42529030, 46781933, 48124955, 93563866, 96249910, 105874901, 182874829, 211749802, 233909665, 365749658, 467819330, 529374505, 914374145, 1058749010, 1828748290, 2011623119, 4023246238, 10058115595, 20116231190]

約数ペア:

[(1, 20116231190), (2, 10058115595), (5, 4023246238), (10, 2011623119), (11, 1828748290), (19, 1058749010), (22, 914374145), (38, 529374505), (43, 467819330), (55, 365749658), (86, 233909665), (95, 211749802), (110, 182874829), (190, 105874901), (209, 96249910), (215, 93563866), (418, 48124955), (430, 46781933), (473, 42529030), (817, 24622070), (946, 21264515), (1045, 19249982), (1634, 12311035), (2090, 9624991), (2365, 8505806), (4085, 4924414), (4730, 4252903), (8170, 2462207), (8987, 2238370), (17974, 1119185), (44935, 447674), (89870, 223837)]