20107774576

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4890023}}^1$

素因数の和:4890288

約数の個数: 20

約数和(自身を含む): 39110411952

約数和(自身を除く): 19002637376

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4890023, 9780046, 19560092, 39120184, 78240368, 1256735911, 2513471822, 5026943644, 10053887288, 20107774576]

約数ペア:

[(1, 20107774576), (2, 10053887288), (4, 5026943644), (8, 2513471822), (16, 1256735911), (257, 78240368), (514, 39120184), (1028, 19560092), (2056, 9780046), (4112, 4890023)]