20512521486

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6664237}}^1$

素因数の和:6664270

約数の個数: 40

約数和(自身を含む): 48382367880

約数和(自身を除く): 27869846394

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6664237, 13328474, 19992711, 39985422, 59978133, 119956266, 126620503, 179934399, 253241006, 359868798, 379861509, 539803197, 759723018, 1079606394, 1139584527, 2279169054, 3418753581, 6837507162, 10256260743, 20512521486]

約数ペア:

[(1, 20512521486), (2, 10256260743), (3, 6837507162), (6, 3418753581), (9, 2279169054), (18, 1139584527), (19, 1079606394), (27, 759723018), (38, 539803197), (54, 379861509), (57, 359868798), (81, 253241006), (114, 179934399), (162, 126620503), (171, 119956266), (342, 59978133), (513, 39985422), (1026, 19992711), (1539, 13328474), (3078, 6664237)]