20143694774

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{115783}}^1$

素因数の和:115869

約数の個数: 48

約数和(自身を含む): 37536246528

約数和(自身を除く): 17392551754

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 289, 301, 578, 602, 731, 1462, 2023, 4046, 5117, 10234, 12427, 24854, 86989, 115783, 173978, 231566, 810481, 1620962, 1968311, 3936622, 4978669, 9957338, 13778177, 27556354, 33461287, 34850683, 66922574, 69701366, 84637373, 169274746, 234229009, 468458018, 592461611, 1184923222, 1438835341, 2877670682, 10071847387, 20143694774]

約数ペア:

[(1, 20143694774), (2, 10071847387), (7, 2877670682), (14, 1438835341), (17, 1184923222), (34, 592461611), (43, 468458018), (86, 234229009), (119, 169274746), (238, 84637373), (289, 69701366), (301, 66922574), (578, 34850683), (602, 33461287), (731, 27556354), (1462, 13778177), (2023, 9957338), (4046, 4978669), (5117, 3936622), (10234, 1968311), (12427, 1620962), (24854, 810481), (86989, 231566), (115783, 173978)]