20093376964

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13915081}}^1$

素因数の和:13915123

約数の個数: 18

約数和(自身を含む): 37111523694

約数和(自身を除く): 17018146730

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13915081, 27830162, 55660324, 264386539, 528773078, 1057546156, 5023344241, 10046688482, 20093376964]

約数ペア:

[(1, 20093376964), (2, 10046688482), (4, 5023344241), (19, 1057546156), (38, 528773078), (76, 264386539), (361, 55660324), (722, 27830162), (1444, 13915081)]