20011378

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 10781582

約数列:

[1, 2, 47, 94, 359, 593, 718, 1186, 16873, 27871, 33746, 55742, 212887, 425774, 10005689, 20011378]

約数ペア:

[(1, 20011378), (2, 10005689), (47, 425774), (94, 212887), (359, 55742), (593, 33746), (718, 27871), (1186, 16873)]