20175651357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1\times {\mathrm{61343}}^1$

素因数の和:67812

約数の個数: 16

約数和(自身を含む): 28488153600

約数和(自身を除く): 8312502243

約数列:

[1, 3, 17, 51, 6449, 19347, 61343, 109633, 184029, 328899, 1042831, 3128493, 395601007, 1186803021, 6725217119, 20175651357]

約数ペア:

[(1, 20175651357), (3, 6725217119), (17, 1186803021), (51, 395601007), (6449, 3128493), (19347, 1042831), (61343, 328899), (109633, 184029)]