20137648

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8447}}^1$

素因数の和:8604

約数の個数: 20

約数和(自身を含む): 39283200

約数和(自身を除く): 19145552

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8447, 16894, 33788, 67576, 135152, 1258603, 2517206, 5034412, 10068824, 20137648]

約数ペア:

[(1, 20137648), (2, 10068824), (4, 5034412), (8, 2517206), (16, 1258603), (149, 135152), (298, 67576), (596, 33788), (1192, 16894), (2384, 8447)]