20048732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 40263888

約数和(自身を除く): 20215156

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1801, 2783, 3602, 5566, 7204, 11132, 19811, 39622, 41423, 79244, 82846, 165692, 217921, 435842, 455653, 871684, 911306, 1822612, 5012183, 10024366, 20048732]

約数ペア:

[(1, 20048732), (2, 10024366), (4, 5012183), (11, 1822612), (22, 911306), (23, 871684), (44, 455653), (46, 435842), (92, 217921), (121, 165692), (242, 82846), (253, 79244), (484, 41423), (506, 39622), (1012, 19811), (1801, 11132), (2783, 7204), (3602, 5566)]