20850279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{883}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 29532672

約数和(自身を除く): 8682393

約数列:

[1, 3, 17, 51, 463, 883, 1389, 2649, 7871, 15011, 23613, 45033, 408829, 1226487, 6950093, 20850279]

約数ペア:

[(1, 20850279), (3, 6950093), (17, 1226487), (51, 408829), (463, 45033), (883, 23613), (1389, 15011), (2649, 7871)]