20021086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1373}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 31459104

約数和(自身を除く): 11438018

約数列:

[1, 2, 23, 46, 317, 634, 1373, 2746, 7291, 14582, 31579, 63158, 435241, 870482, 10010543, 20021086]

約数ペア:

[(1, 20021086), (2, 10010543), (23, 870482), (46, 435241), (317, 63158), (634, 31579), (1373, 14582), (2746, 7291)]