20791596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247519}}^1$

素因数の和:247533

約数の個数: 24

約数和(自身を含む): 55444480

約数和(自身を除く): 34652884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247519, 495038, 742557, 990076, 1485114, 1732633, 2970228, 3465266, 5197899, 6930532, 10395798, 20791596]

約数ペア:

[(1, 20791596), (2, 10395798), (3, 6930532), (4, 5197899), (6, 3465266), (7, 2970228), (12, 1732633), (14, 1485114), (21, 990076), (28, 742557), (42, 495038), (84, 247519)]