20801704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33769}}^1$

素因数の和:33793

約数の個数: 32

約数和(自身を含む): 48628800

約数和(自身を除く): 27827096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33769, 67538, 135076, 236383, 270152, 371459, 472766, 742918, 945532, 1485836, 1891064, 2600213, 2971672, 5200426, 10400852, 20801704]

約数ペア:

[(1, 20801704), (2, 10400852), (4, 5200426), (7, 2971672), (8, 2600213), (11, 1891064), (14, 1485836), (22, 945532), (28, 742918), (44, 472766), (56, 371459), (77, 270152), (88, 236383), (154, 135076), (308, 67538), (616, 33769)]