20954584

素因数分解:

$2^3\times 7^1\times {\mathrm{374189}}^1$

素因数の和:374202

約数の個数: 16

約数和(自身を含む): 44902800

約数和(自身を除く): 23948216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374189, 748378, 1496756, 2619323, 2993512, 5238646, 10477292, 20954584]

約数ペア:

[(1, 20954584), (2, 10477292), (4, 5238646), (7, 2993512), (8, 2619323), (14, 1496756), (28, 748378), (56, 374189)]