20183684

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{2729}}^1$

素因数の和:2819

約数の個数: 18

約数和(自身を含む): 36175230

約数和(自身を除く): 15991546

約数列:

[1, 2, 4, 43, 86, 172, 1849, 2729, 3698, 5458, 7396, 10916, 117347, 234694, 469388, 5045921, 10091842, 20183684]

約数ペア:

[(1, 20183684), (2, 10091842), (4, 5045921), (43, 469388), (86, 234694), (172, 117347), (1849, 10916), (2729, 7396), (3698, 5458)]