20148666728

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{1297}}^1\times {\mathrm{5501}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 37921874760

約数和(自身を除く): 17773208032

約数列:

[1, 2, 4, 8, 353, 706, 1297, 1412, 2594, 2824, 5188, 5501, 10376, 11002, 22004, 44008, 457841, 915682, 1831364, 1941853, 3662728, 3883706, 7134797, 7767412, 14269594, 15534824, 28539188, 57078376, 2518583341, 5037166682, 10074333364, 20148666728]

約数ペア:

[(1, 20148666728), (2, 10074333364), (4, 5037166682), (8, 2518583341), (353, 57078376), (706, 28539188), (1297, 15534824), (1412, 14269594), (2594, 7767412), (2824, 7134797), (5188, 3883706), (5501, 3662728), (10376, 1941853), (11002, 1831364), (22004, 915682), (44008, 457841)]