20942606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5651}}^1$

素因数の和:5779

約数の個数: 16

約数和(自身を含む): 33572880

約数和(自身を除く): 12630274

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5651, 11302, 96067, 192134, 615959, 1231918, 10471303, 20942606]

約数ペア:

[(1, 20942606), (2, 10471303), (17, 1231918), (34, 615959), (109, 192134), (218, 96067), (1853, 11302), (3706, 5651)]