20194178425

素因数分解:

$5^2\times {\mathrm{863}}^1\times {\mathrm{935999}}^1$

素因数の和:936872

約数の個数: 12

約数和(自身を含む): 25069824000

約数和(自身を除く): 4875645575

約数列:

[1, 5, 25, 863, 4315, 21575, 935999, 4679995, 23399975, 807767137, 4038835685, 20194178425]

約数ペア:

[(1, 20194178425), (5, 4038835685), (25, 807767137), (863, 23399975), (4315, 4679995), (21575, 935999)]