20184186239

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1\times {\mathrm{1171}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 24122122752

約数和(自身を除く): 3937936513

約数列:

[1, 7, 37, 61, 259, 427, 1091, 1171, 2257, 7637, 8197, 15799, 40367, 43327, 66551, 71431, 282569, 303289, 465857, 500017, 1277561, 2462387, 2642947, 8942927, 17236709, 18500629, 47269757, 77931221, 330888299, 545518547, 2883455177, 20184186239]

約数ペア:

[(1, 20184186239), (7, 2883455177), (37, 545518547), (61, 330888299), (259, 77931221), (427, 47269757), (1091, 18500629), (1171, 17236709), (2257, 8942927), (7637, 2642947), (8197, 2462387), (15799, 1277561), (40367, 500017), (43327, 465857), (66551, 303289), (71431, 282569)]