20676264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5390

約数の個数: 64

約数和(自身を含む): 61655040

約数和(自身を除く): 40978776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5351, 10702, 16053, 21404, 32106, 37457, 42808, 64212, 74914, 112371, 123073, 128424, 149828, 224742, 246146, 299656, 369219, 449484, 492292, 738438, 861511, 898968, 984584, 1476876, 1723022, 2584533, 2953752, 3446044, 5169066, 6892088, 10338132, 20676264]

約数ペア:

[(1, 20676264), (2, 10338132), (3, 6892088), (4, 5169066), (6, 3446044), (7, 2953752), (8, 2584533), (12, 1723022), (14, 1476876), (21, 984584), (23, 898968), (24, 861511), (28, 738438), (42, 492292), (46, 449484), (56, 369219), (69, 299656), (84, 246146), (92, 224742), (138, 149828), (161, 128424), (168, 123073), (184, 112371), (276, 74914), (322, 64212), (483, 42808), (552, 37457), (644, 32106), (966, 21404), (1288, 16053), (1932, 10702), (3864, 5351)]