20170687

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 22177152

約数和(自身を除く): 2006465

約数列:

[1, 17, 53, 61, 367, 901, 1037, 3233, 6239, 19451, 22387, 54961, 330667, 380579, 1186511, 20170687]

約数ペア:

[(1, 20170687), (17, 1186511), (53, 380579), (61, 330667), (367, 54961), (901, 22387), (1037, 19451), (3233, 6239)]