20109856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48341}}^1$

素因数の和:48364

約数の個数: 24

約数和(自身を含む): 42637644

約数和(自身を除く): 22527788

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48341, 96682, 193364, 386728, 628433, 773456, 1256866, 1546912, 2513732, 5027464, 10054928, 20109856]

約数ペア:

[(1, 20109856), (2, 10054928), (4, 5027464), (8, 2513732), (13, 1546912), (16, 1256866), (26, 773456), (32, 628433), (52, 386728), (104, 193364), (208, 96682), (416, 48341)]