20071723861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{17761}}^1$

素因数の和:18109

約数の個数: 32

約数和(自身を含む): 25065734400

約数和(自身を除く): 4994010539

約数列:

[1, 7, 19, 29, 133, 203, 293, 551, 2051, 3857, 5567, 8497, 17761, 38969, 59479, 124327, 161443, 337459, 515069, 1130101, 2362213, 3605483, 5203973, 9786311, 36427811, 68504177, 98875487, 150915217, 692128409, 1056406519, 2867389123, 20071723861]

約数ペア:

[(1, 20071723861), (7, 2867389123), (19, 1056406519), (29, 692128409), (133, 150915217), (203, 98875487), (293, 68504177), (551, 36427811), (2051, 9786311), (3857, 5203973), (5567, 3605483), (8497, 2362213), (17761, 1130101), (38969, 515069), (59479, 337459), (124327, 161443)]