20205824

素因数分解:

$2^8\times {\mathrm{78929}}^1$

素因数の和:78945

約数の個数: 18

約数和(自身を含む): 40333230

約数和(自身を除く): 20127406

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78929, 157858, 315716, 631432, 1262864, 2525728, 5051456, 10102912, 20205824]

約数ペア:

[(1, 20205824), (2, 10102912), (4, 5051456), (8, 2525728), (16, 1262864), (32, 631432), (64, 315716), (128, 157858), (256, 78929)]