20199987368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229545311}}^1$

素因数の和:229545328

約数の個数: 16

約数和(自身を含む): 41318156160

約数和(自身を除く): 21118168792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229545311, 459090622, 918181244, 1836362488, 2524998421, 5049996842, 10099993684, 20199987368]

約数ペア:

[(1, 20199987368), (2, 10099993684), (4, 5049996842), (8, 2524998421), (11, 1836362488), (22, 918181244), (44, 459090622), (88, 229545311)]