20109222004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{492053}}^1$

素因数の和:492675

約数の個数: 24

約数和(自身を含む): 37323280008

約数和(自身を除く): 17214058004

約数列:

[1, 2, 4, 17, 34, 68, 601, 1202, 2404, 10217, 20434, 40868, 492053, 984106, 1968212, 8364901, 16729802, 33459604, 295723853, 591447706, 1182895412, 5027305501, 10054611002, 20109222004]

約数ペア:

[(1, 20109222004), (2, 10054611002), (4, 5027305501), (17, 1182895412), (34, 591447706), (68, 295723853), (601, 33459604), (1202, 16729802), (2404, 8364901), (10217, 1968212), (20434, 984106), (40868, 492053)]