20176220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5227}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 42597744

約数和(自身を除く): 22421524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 5227, 10454, 20908, 26135, 52270, 104540, 1008811, 2017622, 4035244, 5044055, 10088110, 20176220]

約数ペア:

[(1, 20176220), (2, 10088110), (4, 5044055), (5, 4035244), (10, 2017622), (20, 1008811), (193, 104540), (386, 52270), (772, 26135), (965, 20908), (1930, 10454), (3860, 5227)]