20160886293

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{5477}}^1\times {\mathrm{7717}}^1$

素因数の和:13253

約数の個数: 24

約数和(自身を含む): 29680001208

約数和(自身を除く): 9519114915

約数列:

[1, 3, 9, 53, 159, 477, 5477, 7717, 16431, 23151, 49293, 69453, 290281, 409001, 870843, 1227003, 2612529, 3681009, 42266009, 126798027, 380394081, 2240098477, 6720295431, 20160886293]

約数ペア:

[(1, 20160886293), (3, 6720295431), (9, 2240098477), (53, 380394081), (159, 126798027), (477, 42266009), (5477, 3681009), (7717, 2612529), (16431, 1227003), (23151, 870843), (49293, 409001), (69453, 290281)]