20777362

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 10902638

約数列:

[1, 2, 109, 191, 218, 382, 499, 998, 20819, 41638, 54391, 95309, 108782, 190618, 10388681, 20777362]

約数ペア:

[(1, 20777362), (2, 10388681), (109, 190618), (191, 108782), (218, 95309), (382, 54391), (499, 41638), (998, 20819)]