20831268

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1597}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 48681472

約数和(自身を除く): 27850204

約数列:

[1, 2, 3, 4, 6, 12, 1087, 1597, 2174, 3194, 3261, 4348, 4791, 6388, 6522, 9582, 13044, 19164, 1735939, 3471878, 5207817, 6943756, 10415634, 20831268]

約数ペア:

[(1, 20831268), (2, 10415634), (3, 6943756), (4, 5207817), (6, 3471878), (12, 1735939), (1087, 19164), (1597, 13044), (2174, 9582), (3194, 6522), (3261, 6388), (4348, 4791)]