20235116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 38841600

約数和(自身を除く): 18606484

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 2311, 4378, 4622, 8756, 9244, 25421, 50842, 101684, 459889, 919778, 1839556, 5058779, 10117558, 20235116]

約数ペア:

[(1, 20235116), (2, 10117558), (4, 5058779), (11, 1839556), (22, 919778), (44, 459889), (199, 101684), (398, 50842), (796, 25421), (2189, 9244), (2311, 8756), (4378, 4622)]