20733206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5281}}^1$

素因数の和:5447

約数の個数: 16

約数和(自身を含む): 33720288

約数和(自身を除く): 12987082

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 5281, 10562, 68653, 137306, 797431, 1594862, 10366603, 20733206]

約数ペア:

[(1, 20733206), (2, 10366603), (13, 1594862), (26, 797431), (151, 137306), (302, 68653), (1963, 10562), (3926, 5281)]