20364932

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13723}}^1$

素因数の和:13787

約数の個数: 24

約数和(自身を含む): 41501376

約数和(自身を除く): 21136444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13723, 27446, 54892, 96061, 192122, 384244, 727319, 1454638, 2909276, 5091233, 10182466, 20364932]

約数ペア:

[(1, 20364932), (2, 10182466), (4, 5091233), (7, 2909276), (14, 1454638), (28, 727319), (53, 384244), (106, 192122), (212, 96061), (371, 54892), (742, 27446), (1484, 13723)]