20127866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 34269312

約数和(自身を除く): 14141446

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2683, 3751, 5366, 7502, 29513, 59026, 83173, 166346, 324643, 649286, 914903, 1829806, 10063933, 20127866]

約数ペア:

[(1, 20127866), (2, 10063933), (11, 1829806), (22, 914903), (31, 649286), (62, 324643), (121, 166346), (242, 83173), (341, 59026), (682, 29513), (2683, 7502), (3751, 5366)]