20322514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 34361280

約数和(自身を除く): 14038766

約数列:

[1, 2, 17, 19, 34, 38, 163, 193, 323, 326, 386, 646, 2771, 3097, 3281, 3667, 5542, 6194, 6562, 7334, 31459, 52649, 62339, 62918, 105298, 124678, 534803, 597721, 1069606, 1195442, 10161257, 20322514]

約数ペア:

[(1, 20322514), (2, 10161257), (17, 1195442), (19, 1069606), (34, 597721), (38, 534803), (163, 124678), (193, 105298), (323, 62918), (326, 62339), (386, 52649), (646, 31459), (2771, 7334), (3097, 6562), (3281, 6194), (3667, 5542)]