20180949108

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21287921}}^1$

素因数の和:21288007

約数の個数: 24

約数和(自身を含む): 47684945280

約数和(自身を除く): 27503996172

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21287921, 42575842, 63863763, 85151684, 127727526, 255455052, 1681745759, 3363491518, 5045237277, 6726983036, 10090474554, 20180949108]

約数ペア:

[(1, 20180949108), (2, 10090474554), (3, 6726983036), (4, 5045237277), (6, 3363491518), (12, 1681745759), (79, 255455052), (158, 127727526), (237, 85151684), (316, 63863763), (474, 42575842), (948, 21287921)]