20173882563

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{1747}}^1\times {\mathrm{10103}}^1$

素因数の和:11983

約数の個数: 24

約数和(自身を含む): 29389221888

約数和(自身を除く): 9215339325

約数列:

[1, 3, 9, 127, 381, 1143, 1747, 5241, 10103, 15723, 30309, 90927, 221869, 665607, 1283081, 1996821, 3849243, 11547729, 17649941, 52949823, 158849469, 2241542507, 6724627521, 20173882563]

約数ペア:

[(1, 20173882563), (3, 6724627521), (9, 2241542507), (127, 158849469), (381, 52949823), (1143, 17649941), (1747, 11547729), (5241, 3849243), (10103, 1996821), (15723, 1283081), (30309, 665607), (90927, 221869)]