20038106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^2$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 34388064

約数和(自身を除く): 14349958

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 2189, 4378, 4577, 9154, 39601, 50347, 79202, 100694, 435611, 871222, 910823, 1821646, 10019053, 20038106]

約数ペア:

[(1, 20038106), (2, 10019053), (11, 1821646), (22, 910823), (23, 871222), (46, 435611), (199, 100694), (253, 79202), (398, 50347), (506, 39601), (2189, 9154), (4378, 4577)]