2000839966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{3191}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 3215697408

約数和(自身を除く): 1214857442

約数列:

[1, 2, 23, 43, 46, 86, 317, 634, 989, 1978, 3191, 6382, 7291, 13631, 14582, 27262, 73393, 137213, 146786, 274426, 313513, 627026, 1011547, 2023094, 3155899, 6311798, 23265581, 43496521, 46531162, 86993042, 1000419983, 2000839966]

約数ペア:

[(1, 2000839966), (2, 1000419983), (23, 86993042), (43, 46531162), (46, 43496521), (86, 23265581), (317, 6311798), (634, 3155899), (989, 2023094), (1978, 1011547), (3191, 627026), (6382, 313513), (7291, 274426), (13631, 146786), (14582, 137213), (27262, 73393)]