20596144

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3889}}^1$

素因数の和:4228

約数の個数: 20

約数和(自身を含む): 40035880

約数和(自身を除く): 19439736

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3889, 5296, 7778, 15556, 31112, 62224, 1287259, 2574518, 5149036, 10298072, 20596144]

約数ペア:

[(1, 20596144), (2, 10298072), (4, 5149036), (8, 2574518), (16, 1287259), (331, 62224), (662, 31112), (1324, 15556), (2648, 7778), (3889, 5296)]