20494738

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7699}}^1$

素因数の和:7734

約数の個数: 16

約数和(自身を含む): 33818400

約数和(自身を除く): 13323662

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7699, 15398, 84689, 169378, 931579, 1863158, 10247369, 20494738]

約数ペア:

[(1, 20494738), (2, 10247369), (11, 1863158), (22, 931579), (121, 169378), (242, 84689), (1331, 15398), (2662, 7699)]