20138020259

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{9954533}}^1$

素因数の和:9954574

約数の個数: 12

約数和(自身を含む): 24448335504

約数和(自身を除く): 4310315245

約数列:

[1, 7, 17, 119, 289, 2023, 9954533, 69681731, 169227061, 1184589427, 2876860037, 20138020259]

約数ペア:

[(1, 20138020259), (7, 2876860037), (17, 1184589427), (119, 169227061), (289, 69681731), (2023, 9954533)]