20288854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1459}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 32324400

約数和(自身を除く): 12035546

約数列:

[1, 2, 17, 34, 409, 818, 1459, 2918, 6953, 13906, 24803, 49606, 596731, 1193462, 10144427, 20288854]

約数ペア:

[(1, 20288854), (2, 10144427), (17, 1193462), (34, 596731), (409, 49606), (818, 24803), (1459, 13906), (2918, 6953)]