20161443932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37897451}}^1$

素因数の和:37897481

約数の個数: 24

約数和(自身を含む): 42445146240

約数和(自身を除く): 22283702308

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37897451, 75794902, 151589804, 265282157, 530564314, 720051569, 1061128628, 1440103138, 2880206276, 5040360983, 10080721966, 20161443932]

約数ペア:

[(1, 20161443932), (2, 10080721966), (4, 5040360983), (7, 2880206276), (14, 1440103138), (19, 1061128628), (28, 720051569), (38, 530564314), (76, 265282157), (133, 151589804), (266, 75794902), (532, 37897451)]