20065986

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4999}}^1$

素因数の和:5230

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 23614014

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4999, 9998, 14997, 29994, 44991, 89982, 1114777, 2229554, 3344331, 6688662, 10032993, 20065986]

約数ペア:

[(1, 20065986), (2, 10032993), (3, 6688662), (6, 3344331), (9, 2229554), (18, 1114777), (223, 89982), (446, 44991), (669, 29994), (1338, 14997), (2007, 9998), (4014, 4999)]