20073842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 31998240

約数和(自身を除く): 11924398

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4937, 9874, 93803, 187606, 528259, 1056518, 10036921, 20073842]

約数ペア:

[(1, 20073842), (2, 10036921), (19, 1056518), (38, 528259), (107, 187606), (214, 93803), (2033, 9874), (4066, 4937)]