20565207558

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{77611}}^1$

素因数の和:78330

約数の個数: 64

約数和(自身を含む): 52304279040

約数和(自身を除く): 31739071482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 701, 1402, 2103, 4206, 4907, 6309, 9814, 12618, 14721, 18927, 29442, 37854, 44163, 77611, 88326, 132489, 155222, 232833, 264978, 465666, 543277, 698499, 1086554, 1396998, 1629831, 2095497, 3259662, 4190994, 4889493, 9778986, 14668479, 29336958, 54405311, 108810622, 163215933, 326431866, 380837177, 489647799, 761674354, 979295598, 1142511531, 1468943397, 2285023062, 2937886794, 3427534593, 6855069186, 10282603779, 20565207558]

約数ペア:

[(1, 20565207558), (2, 10282603779), (3, 6855069186), (6, 3427534593), (7, 2937886794), (9, 2285023062), (14, 1468943397), (18, 1142511531), (21, 979295598), (27, 761674354), (42, 489647799), (54, 380837177), (63, 326431866), (126, 163215933), (189, 108810622), (378, 54405311), (701, 29336958), (1402, 14668479), (2103, 9778986), (4206, 4889493), (4907, 4190994), (6309, 3259662), (9814, 2095497), (12618, 1629831), (14721, 1396998), (18927, 1086554), (29442, 698499), (37854, 543277), (44163, 465666), (77611, 264978), (88326, 232833), (132489, 155222)]