20790594

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 50974560

約数和(自身を除く): 30183966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3889, 5346, 7778, 11667, 23334, 35001, 42779, 70002, 85558, 105003, 128337, 210006, 256674, 315009, 385011, 630018, 770022, 945027, 1155033, 1890054, 2310066, 3465099, 6930198, 10395297, 20790594]

約数ペア:

[(1, 20790594), (2, 10395297), (3, 6930198), (6, 3465099), (9, 2310066), (11, 1890054), (18, 1155033), (22, 945027), (27, 770022), (33, 630018), (54, 385011), (66, 315009), (81, 256674), (99, 210006), (162, 128337), (198, 105003), (243, 85558), (297, 70002), (486, 42779), (594, 35001), (891, 23334), (1782, 11667), (2673, 7778), (3889, 5346)]