20614946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 14968030

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 311, 506, 622, 1441, 2882, 3013, 3421, 6026, 6842, 7153, 14306, 33143, 40741, 66286, 78683, 81482, 157366, 448151, 896302, 937043, 1874086, 10307473, 20614946]

約数ペア:

[(1, 20614946), (2, 10307473), (11, 1874086), (22, 937043), (23, 896302), (46, 448151), (131, 157366), (253, 81482), (262, 78683), (311, 66286), (506, 40741), (622, 33143), (1441, 14306), (2882, 7153), (3013, 6842), (3421, 6026)]