20689908

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20773}}^1$

素因数の和:20863

約数の個数: 24

約数和(自身を含む): 48860448

約数和(自身を除く): 28170540

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 20773, 41546, 62319, 83092, 124638, 249276, 1724159, 3448318, 5172477, 6896636, 10344954, 20689908]

約数ペア:

[(1, 20689908), (2, 10344954), (3, 6896636), (4, 5172477), (6, 3448318), (12, 1724159), (83, 249276), (166, 124638), (249, 83092), (332, 62319), (498, 41546), (996, 20773)]