20875288

素因数分解:

$2^3\times 7^1\times {\mathrm{372773}}^1$

素因数の和:372786

約数の個数: 16

約数和(自身を含む): 44732880

約数和(自身を除く): 23857592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 372773, 745546, 1491092, 2609411, 2982184, 5218822, 10437644, 20875288]

約数ペア:

[(1, 20875288), (2, 10437644), (4, 5218822), (7, 2982184), (8, 2609411), (14, 1491092), (28, 745546), (56, 372773)]