20738732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32203}}^1$

素因数の和:32237

約数の個数: 24

約数和(自身を含む): 43282176

約数和(自身を除く): 22543444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32203, 64406, 128812, 225421, 450842, 740669, 901684, 1481338, 2962676, 5184683, 10369366, 20738732]

約数ペア:

[(1, 20738732), (2, 10369366), (4, 5184683), (7, 2962676), (14, 1481338), (23, 901684), (28, 740669), (46, 450842), (92, 225421), (161, 128812), (322, 64406), (644, 32203)]