20205573

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 27396096

約数和(自身を除く): 7190523

約数列:

[1, 3, 127, 181, 293, 381, 543, 879, 22987, 37211, 53033, 68961, 111633, 159099, 6735191, 20205573]

約数ペア:

[(1, 20205573), (3, 6735191), (127, 159099), (181, 111633), (293, 68961), (381, 53033), (543, 37211), (879, 22987)]