20409732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8999}}^1$

素因数の和:9022

約数の個数: 60

約数和(自身を含む): 60984000

約数和(自身を除く): 40574268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8999, 17998, 26997, 35996, 53994, 62993, 80991, 107988, 125986, 161982, 188979, 242973, 251972, 323964, 377958, 485946, 566937, 728919, 755916, 971892, 1133874, 1457838, 1700811, 2267748, 2915676, 3401622, 5102433, 6803244, 10204866, 20409732]

約数ペア:

[(1, 20409732), (2, 10204866), (3, 6803244), (4, 5102433), (6, 3401622), (7, 2915676), (9, 2267748), (12, 1700811), (14, 1457838), (18, 1133874), (21, 971892), (27, 755916), (28, 728919), (36, 566937), (42, 485946), (54, 377958), (63, 323964), (81, 251972), (84, 242973), (108, 188979), (126, 161982), (162, 125986), (189, 107988), (252, 80991), (324, 62993), (378, 53994), (567, 35996), (756, 26997), (1134, 17998), (2268, 8999)]