20008366

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3347}}^1$

素因数の和:3424

約数の個数: 24

約数和(自身を含む): 35495496

約数和(自身を除く): 15487130

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3347, 5978, 6694, 23429, 46858, 164003, 204167, 328006, 408334, 1429169, 2858338, 10004183, 20008366]

約数ペア:

[(1, 20008366), (2, 10004183), (7, 2858338), (14, 1429169), (49, 408334), (61, 328006), (98, 204167), (122, 164003), (427, 46858), (854, 23429), (2989, 6694), (3347, 5978)]