20161996132498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{4159}}^1\times {\mathrm{218389}}^1$

素因数の和:223570

約数の個数: 32

約数和(自身を含む): 33033147264000

約数和(自身を除く): 12871151131502

約数列:

[1, 2, 11, 22, 1009, 2018, 4159, 8318, 11099, 22198, 45749, 91498, 218389, 436778, 2402279, 4196431, 4804558, 8392862, 46160741, 92321482, 220354501, 440709002, 908279851, 1816559702, 2423899511, 4847799022, 9991078361, 19982156722, 916454369659, 1832908739318, 10080998066249, 20161996132498]

約数ペア:

[(1, 20161996132498), (2, 10080998066249), (11, 1832908739318), (22, 916454369659), (1009, 19982156722), (2018, 9991078361), (4159, 4847799022), (8318, 2423899511), (11099, 1816559702), (22198, 908279851), (45749, 440709002), (91498, 220354501), (218389, 92321482), (436778, 46160741), (2402279, 8392862), (4196431, 4804558)]