20350484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9468

約数の個数: 36

約数和(自身を含む): 45198720

約数和(自身を除く): 24848236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9439, 18878, 37756, 66073, 103829, 132146, 207658, 264292, 415316, 462511, 726803, 925022, 1453606, 1850044, 2907212, 5087621, 10175242, 20350484]

約数ペア:

[(1, 20350484), (2, 10175242), (4, 5087621), (7, 2907212), (11, 1850044), (14, 1453606), (22, 925022), (28, 726803), (44, 462511), (49, 415316), (77, 264292), (98, 207658), (154, 132146), (196, 103829), (308, 66073), (539, 37756), (1078, 18878), (2156, 9439)]