20188034433

素因数分解:

$3^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{36973}}^1$

素因数の和:37105

約数の個数: 56

約数和(自身を含む): 34916470848

約数和(自身を除く): 14728436415

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 729, 749, 963, 1701, 2247, 2889, 5103, 6741, 8667, 20223, 26001, 36973, 60669, 78003, 110919, 182007, 258811, 332757, 546021, 776433, 998271, 2329299, 2994813, 3956111, 6987897, 8984439, 11868333, 20963691, 26953317, 27692777, 35604999, 62891073, 83078331, 106814997, 188673219, 249234993, 320444991, 747704979, 961334973, 2243114937, 2884004919, 6729344811, 20188034433]

約数ペア:

[(1, 20188034433), (3, 6729344811), (7, 2884004919), (9, 2243114937), (21, 961334973), (27, 747704979), (63, 320444991), (81, 249234993), (107, 188673219), (189, 106814997), (243, 83078331), (321, 62891073), (567, 35604999), (729, 27692777), (749, 26953317), (963, 20963691), (1701, 11868333), (2247, 8984439), (2889, 6987897), (5103, 3956111), (6741, 2994813), (8667, 2329299), (20223, 998271), (26001, 776433), (36973, 546021), (60669, 332757), (78003, 258811), (110919, 182007)]