20995232

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1808

約数の個数: 24

約数和(自身を含む): 41447700

約数和(自身を除く): 20452468

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1289, 2036, 2578, 4072, 5156, 8144, 10312, 16288, 20624, 41248, 656101, 1312202, 2624404, 5248808, 10497616, 20995232]

約数ペア:

[(1, 20995232), (2, 10497616), (4, 5248808), (8, 2624404), (16, 1312202), (32, 656101), (509, 41248), (1018, 20624), (1289, 16288), (2036, 10312), (2578, 8144), (4072, 5156)]