20652212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 44795520

約数和(自身を除く): 24143308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1009, 1204, 1462, 2018, 2924, 4036, 5117, 7063, 10234, 14126, 17153, 20468, 28252, 34306, 43387, 68612, 86774, 120071, 173548, 240142, 303709, 480284, 607418, 737579, 1214836, 1475158, 2950316, 5163053, 10326106, 20652212]

約数ペア:

[(1, 20652212), (2, 10326106), (4, 5163053), (7, 2950316), (14, 1475158), (17, 1214836), (28, 737579), (34, 607418), (43, 480284), (68, 303709), (86, 240142), (119, 173548), (172, 120071), (238, 86774), (301, 68612), (476, 43387), (602, 34306), (731, 28252), (1009, 20468), (1204, 17153), (1462, 14126), (2018, 10234), (2924, 7063), (4036, 5117)]