20151261978

素因数分解:

$2^1\times 3^1\times {\mathrm{4751}}^1\times {\mathrm{706913}}^1$

素因数の和:711669

約数の個数: 16

約数和(自身を含む): 40311063936

約数和(自身を除く): 20159801958

約数列:

[1, 2, 3, 6, 4751, 9502, 14253, 28506, 706913, 1413826, 2120739, 4241478, 3358543663, 6717087326, 10075630989, 20151261978]

約数ペア:

[(1, 20151261978), (2, 10075630989), (3, 6717087326), (6, 3358543663), (4751, 4241478), (9502, 2120739), (14253, 1413826), (28506, 706913)]