20306576

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{1231}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 39414144

約数和(自身を除く): 19107568

約数列:

[1, 2, 4, 8, 16, 1031, 1231, 2062, 2462, 4124, 4924, 8248, 9848, 16496, 19696, 1269161, 2538322, 5076644, 10153288, 20306576]

約数ペア:

[(1, 20306576), (2, 10153288), (4, 5076644), (8, 2538322), (16, 1269161), (1031, 19696), (1231, 16496), (2062, 9848), (2462, 8248), (4124, 4924)]