20869866

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20371

約数の個数: 32

約数和(自身を含む): 48820800

約数和(自身を除く): 27950934

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20341, 40682, 61023, 122046, 183069, 366138, 386479, 549207, 772958, 1098414, 1159437, 2318874, 3478311, 6956622, 10434933, 20869866]

約数ペア:

[(1, 20869866), (2, 10434933), (3, 6956622), (6, 3478311), (9, 2318874), (18, 1159437), (19, 1098414), (27, 772958), (38, 549207), (54, 386479), (57, 366138), (114, 183069), (171, 122046), (342, 61023), (513, 40682), (1026, 20341)]