20216616

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17191}}^1$

素因数の和:17214

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 38580024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17191, 34382, 51573, 68764, 103146, 120337, 137528, 206292, 240674, 361011, 412584, 481348, 722022, 842359, 962696, 1444044, 1684718, 2527077, 2888088, 3369436, 5054154, 6738872, 10108308, 20216616]

約数ペア:

[(1, 20216616), (2, 10108308), (3, 6738872), (4, 5054154), (6, 3369436), (7, 2888088), (8, 2527077), (12, 1684718), (14, 1444044), (21, 962696), (24, 842359), (28, 722022), (42, 481348), (49, 412584), (56, 361011), (84, 240674), (98, 206292), (147, 137528), (168, 120337), (196, 103146), (294, 68764), (392, 51573), (588, 34382), (1176, 17191)]