20394679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 22337856

約数和(自身を除く): 1943177

約数列:

[1, 17, 61, 71, 277, 1037, 1207, 4331, 4709, 16897, 19667, 73627, 287249, 334339, 1199687, 20394679]

約数ペア:

[(1, 20394679), (17, 1199687), (61, 334339), (71, 287249), (277, 73627), (1037, 19667), (1207, 16897), (4331, 4709)]