20336956

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 36499680

約数和(自身を除く): 16162724

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 709, 1418, 2836, 7171, 14342, 28684, 50339, 71609, 100678, 143218, 201356, 286436, 5084239, 10168478, 20336956]

約数ペア:

[(1, 20336956), (2, 10168478), (4, 5084239), (71, 286436), (101, 201356), (142, 143218), (202, 100678), (284, 71609), (404, 50339), (709, 28684), (1418, 14342), (2836, 7171)]