20711408

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 30

約数和(自身を含む): 41966064

約数和(自身を除く): 21254656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2447, 4232, 4894, 8464, 9788, 19576, 39152, 56281, 112562, 225124, 450248, 900496, 1294463, 2588926, 5177852, 10355704, 20711408]

約数ペア:

[(1, 20711408), (2, 10355704), (4, 5177852), (8, 2588926), (16, 1294463), (23, 900496), (46, 450248), (92, 225124), (184, 112562), (368, 56281), (529, 39152), (1058, 19576), (2116, 9788), (2447, 8464), (4232, 4894)]