20514818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4897

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 12331006

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4751, 9502, 80767, 161534, 603377, 1206754, 10257409, 20514818]

約数ペア:

[(1, 20514818), (2, 10257409), (17, 1206754), (34, 603377), (127, 161534), (254, 80767), (2159, 9502), (4318, 4751)]