20755827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 31921344

約数和(自身を除く): 11165517

約数列:

[1, 3, 9, 17, 51, 153, 293, 463, 879, 1389, 2637, 4167, 4981, 7871, 14943, 23613, 44829, 70839, 135659, 406977, 1220931, 2306203, 6918609, 20755827]

約数ペア:

[(1, 20755827), (3, 6918609), (9, 2306203), (17, 1220931), (51, 406977), (153, 135659), (293, 70839), (463, 44829), (879, 23613), (1389, 14943), (2637, 7871), (4167, 4981)]