20424565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34327}}^1$

素因数の和:34356

約数の個数: 16

約数和(自身を含む): 29659392

約数和(自身を除く): 9234827

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34327, 171635, 240289, 583559, 1201445, 2917795, 4084913, 20424565]

約数ペア:

[(1, 20424565), (5, 4084913), (7, 2917795), (17, 1201445), (35, 583559), (85, 240289), (119, 171635), (595, 34327)]