20132563493

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{8563}}^1$

素因数の和:8793

約数の個数: 32

約数和(自身を含む): 24092107776

約数和(自身を除く): 3959544283

約数列:

[1, 7, 43, 73, 107, 301, 511, 749, 3139, 4601, 7811, 8563, 21973, 32207, 54677, 59941, 335873, 368209, 625099, 916241, 2351111, 2577463, 4375693, 6413687, 26879257, 39398363, 66885593, 188154799, 275788541, 468199151, 2876080499, 20132563493]

約数ペア:

[(1, 20132563493), (7, 2876080499), (43, 468199151), (73, 275788541), (107, 188154799), (301, 66885593), (511, 39398363), (749, 26879257), (3139, 6413687), (4601, 4375693), (7811, 2577463), (8563, 2351111), (21973, 916241), (32207, 625099), (54677, 368209), (59941, 335873)]