20651598

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3891

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 29982258

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, 3863, 5346, 7726, 11589, 23178, 34767, 42493, 69534, 84986, 104301, 127479, 208602, 254958, 312903, 382437, 625806, 764874, 938709, 1147311, 1877418, 2294622, 3441933, 6883866, 10325799, 20651598]

約数ペア:

[(1, 20651598), (2, 10325799), (3, 6883866), (6, 3441933), (9, 2294622), (11, 1877418), (18, 1147311), (22, 938709), (27, 764874), (33, 625806), (54, 382437), (66, 312903), (81, 254958), (99, 208602), (162, 127479), (198, 104301), (243, 84986), (297, 69534), (486, 42493), (594, 34767), (891, 23178), (1782, 11589), (2673, 7726), (3863, 5346)]