20268952

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20939}}^1$

素因数の和:20967

約数の個数: 24

約数和(自身を含む): 41775300

約数和(自身を除く): 21506348

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20939, 41878, 83756, 167512, 230329, 460658, 921316, 1842632, 2533619, 5067238, 10134476, 20268952]

約数ペア:

[(1, 20268952), (2, 10134476), (4, 5067238), (8, 2533619), (11, 1842632), (22, 921316), (44, 460658), (88, 230329), (121, 167512), (242, 83756), (484, 41878), (968, 20939)]