20086662868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{491501}}^1$

素因数の和:492123

約数の個数: 24

約数和(自身を含む): 37281409704

約数和(自身を除く): 17194746836

約数列:

[1, 2, 4, 17, 34, 68, 601, 1202, 2404, 10217, 20434, 40868, 491501, 983002, 1966004, 8355517, 16711034, 33422068, 295392101, 590784202, 1181568404, 5021665717, 10043331434, 20086662868]

約数ペア:

[(1, 20086662868), (2, 10043331434), (4, 5021665717), (17, 1181568404), (34, 590784202), (68, 295392101), (601, 33422068), (1202, 16711034), (2404, 8355517), (10217, 1966004), (20434, 983002), (40868, 491501)]