20856726

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105337}}^1$

素因数の和:105356

約数の個数: 24

約数和(自身を含む): 49298184

約数和(自身を除く): 28441458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105337, 210674, 316011, 632022, 948033, 1158707, 1896066, 2317414, 3476121, 6952242, 10428363, 20856726]

約数ペア:

[(1, 20856726), (2, 10428363), (3, 6952242), (6, 3476121), (9, 2317414), (11, 1896066), (18, 1158707), (22, 948033), (33, 632022), (66, 316011), (99, 210674), (198, 105337)]