20171485816

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47574259}}^1$

素因数の和:47574318

約数の個数: 16

約数和(自身を含む): 38535150600

約数和(自身を除く): 18363664784

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47574259, 95148518, 190297036, 380594072, 2521435727, 5042871454, 10085742908, 20171485816]

約数ペア:

[(1, 20171485816), (2, 10085742908), (4, 5042871454), (8, 2521435727), (53, 380594072), (106, 190297036), (212, 95148518), (424, 47574259)]