20315482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11689}}^1$

素因数の和:11781

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 13351718

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 11689, 23378, 128579, 257158, 923431, 1846862, 10157741, 20315482]

約数ペア:

[(1, 20315482), (2, 10157741), (11, 1846862), (22, 923431), (79, 257158), (158, 128579), (869, 23378), (1738, 11689)]