20198492864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{105871}}^1$

素因数の和:106165

約数の個数: 56

約数和(自身を含む): 43886908416

約数和(自身を除く): 23688415552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 271, 352, 542, 704, 1084, 2168, 2981, 4336, 5962, 8672, 11924, 17344, 23848, 47696, 95392, 105871, 190784, 211742, 423484, 846968, 1164581, 1693936, 2329162, 3387872, 4658324, 6775744, 9316648, 18633296, 28691041, 37266592, 57382082, 74533184, 114764164, 229528328, 315601451, 459056656, 631202902, 918113312, 1262405804, 1836226624, 2524811608, 5049623216, 10099246432, 20198492864]

約数ペア:

[(1, 20198492864), (2, 10099246432), (4, 5049623216), (8, 2524811608), (11, 1836226624), (16, 1262405804), (22, 918113312), (32, 631202902), (44, 459056656), (64, 315601451), (88, 229528328), (176, 114764164), (271, 74533184), (352, 57382082), (542, 37266592), (704, 28691041), (1084, 18633296), (2168, 9316648), (2981, 6775744), (4336, 4658324), (5962, 3387872), (8672, 2329162), (11924, 1693936), (17344, 1164581), (23848, 846968), (47696, 423484), (95392, 211742), (105871, 190784)]