20199454009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{324557}}^1$

素因数の和:325104

約数の個数: 16

約数和(自身を含む): 24489848448

約数和(自身を除く): 4290394439

約数列:

[1, 7, 17, 119, 523, 3661, 8891, 62237, 324557, 2271899, 5517469, 38622283, 169743311, 1188203177, 2885636287, 20199454009]

約数ペア:

[(1, 20199454009), (7, 2885636287), (17, 1188203177), (119, 169743311), (523, 38622283), (3661, 5517469), (8891, 2271899), (62237, 324557)]