20342855943

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{7041487}}^1$

素因数の和:7041603

約数の個数: 16

約数和(自身を含む): 30419228160

約数和(自身を除く): 10076372217

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 7041487, 21124461, 63373383, 190120149, 753439109, 2260317327, 6780951981, 20342855943]

約数ペア:

[(1, 20342855943), (3, 6780951981), (9, 2260317327), (27, 753439109), (107, 190120149), (321, 63373383), (963, 21124461), (2889, 7041487)]