20031964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 16094756

約数列:

[1, 2, 4, 47, 94, 127, 188, 254, 508, 839, 1678, 3356, 5969, 11938, 23876, 39433, 78866, 106553, 157732, 213106, 426212, 5007991, 10015982, 20031964]

約数ペア:

[(1, 20031964), (2, 10015982), (4, 5007991), (47, 426212), (94, 213106), (127, 157732), (188, 106553), (254, 78866), (508, 39433), (839, 23876), (1678, 11938), (3356, 5969)]