20565843987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{964039}}^1$

素因数の和:964602

約数の個数: 16

約数和(自身を含む): 29584459520

約数和(自身を除く): 9018615533

約数列:

[1, 3, 13, 39, 547, 1641, 7111, 21333, 964039, 2892117, 12532507, 37597521, 527329333, 1581987999, 6855281329, 20565843987]

約数ペア:

[(1, 20565843987), (3, 6855281329), (13, 1581987999), (39, 527329333), (547, 37597521), (1641, 12532507), (7111, 2892117), (21333, 964039)]