20412486

素因数分解:

$2^1\times 3^5\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 46444944

約数和(自身を除く): 26032458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 243, 291, 433, 486, 582, 866, 873, 1299, 1746, 2598, 2619, 3897, 5238, 7794, 7857, 11691, 15714, 23382, 23571, 35073, 42001, 47142, 70146, 84002, 105219, 126003, 210438, 252006, 378009, 756018, 1134027, 2268054, 3402081, 6804162, 10206243, 20412486]

約数ペア:

[(1, 20412486), (2, 10206243), (3, 6804162), (6, 3402081), (9, 2268054), (18, 1134027), (27, 756018), (54, 378009), (81, 252006), (97, 210438), (162, 126003), (194, 105219), (243, 84002), (291, 70146), (433, 47142), (486, 42001), (582, 35073), (866, 23571), (873, 23382), (1299, 15714), (1746, 11691), (2598, 7857), (2619, 7794), (3897, 5238)]